qanda-logo
apple logogoogle play logo

Calculator search results

Formula
Solve the equation
Answer
circle-check-icon
expand-arrow-icon
expand-arrow-icon
expand-arrow-icon
expand-arrow-icon
expand-arrow-icon
$2x+5a = 30$
$x = - \dfrac { 5 } { 2 } a + 15$
$ $ Solve a solution to $ x$
$2 x \color{#FF6800}{ + } \color{#FF6800}{ 5 } \color{#FF6800}{ a } = 30$
$ $ Move the rest of the expression except $ x $ term to the right side and replace the sign $ $
$2 x = 30 \color{#FF6800}{ - } \left ( \color{#FF6800}{ 5 } \color{#FF6800}{ a } \right )$
$2 x = \color{#FF6800}{ 30 } \color{#FF6800}{ - } \left ( \color{#FF6800}{ 5 } \color{#FF6800}{ a } \right )$
$ $ Organize the expression $ $
$2 x = \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 30 }$
$\color{#FF6800}{ 2 } \color{#FF6800}{ x } = \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 30 }$
$ $ Divide both sides by the same number $ $
$\color{#FF6800}{ x } = \left ( \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \right ) \color{#FF6800}{ \div } \color{#FF6800}{ 2 }$
$x = \left ( - 5 a + 30 \right ) \color{#FF6800}{ \div } \color{#FF6800}{ 2 }$
$ $ Convert division to multiplication $ $
$x = \left ( - 5 a + 30 \right ) \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } }$
$x = \left ( \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \right ) \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } }$
$ $ Multiply each term in parentheses by $ \dfrac { 1 } { 2 }$
$x = \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } }$
$x = \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ a } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } } + 30 \times \dfrac { 1 } { 2 }$
$ $ Simplify the expression $ $
$x = \color{#FF6800}{ - } \color{#FF6800}{ \dfrac { 5 } { 2 } } \color{#FF6800}{ a } + 30 \times \dfrac { 1 } { 2 }$
$x = - \dfrac { 5 } { 2 } a + \color{#FF6800}{ 30 } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 2 } }$
$ $ Calculate the product of rational numbers $ $
$x = - \dfrac { 5 } { 2 } a + \color{#FF6800}{ 15 }$
$a = - \dfrac { 2 } { 5 } x + 6$
$ $ Solve a solution to $ a$
$\color{#FF6800}{ 2 } \color{#FF6800}{ x } + 5 a = 30$
$ $ Move the rest of the expression except $ a $ term to the right side and replace the sign $ $
$5 a = 30 \color{#FF6800}{ - } \left ( \color{#FF6800}{ 2 } \color{#FF6800}{ x } \right )$
$5 a = \color{#FF6800}{ 30 } \color{#FF6800}{ - } \left ( \color{#FF6800}{ 2 } \color{#FF6800}{ x } \right )$
$ $ Organize the expression $ $
$5 a = \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ + } \color{#FF6800}{ 30 }$
$\color{#FF6800}{ 5 } \color{#FF6800}{ a } = \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ + } \color{#FF6800}{ 30 }$
$ $ Divide both sides by the same number $ $
$\color{#FF6800}{ a } = \left ( \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \right ) \color{#FF6800}{ \div } \color{#FF6800}{ 5 }$
$a = \left ( - 2 x + 30 \right ) \color{#FF6800}{ \div } \color{#FF6800}{ 5 }$
$ $ Convert division to multiplication $ $
$a = \left ( - 2 x + 30 \right ) \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } }$
$a = \left ( \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \right ) \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } }$
$ $ Multiply each term in parentheses by $ \dfrac { 1 } { 5 }$
$a = \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } } \color{#FF6800}{ + } \color{#FF6800}{ 30 } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } }$
$a = \color{#FF6800}{ - } \color{#FF6800}{ 2 } \color{#FF6800}{ x } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } } + 30 \times \dfrac { 1 } { 5 }$
$ $ Simplify the expression $ $
$a = \color{#FF6800}{ - } \color{#FF6800}{ \dfrac { 2 } { 5 } } \color{#FF6800}{ x } + 30 \times \dfrac { 1 } { 5 }$
$a = - \dfrac { 2 } { 5 } x + \color{#FF6800}{ 30 } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 1 } { 5 } }$
$ $ Calculate the product of rational numbers $ $
$a = - \dfrac { 2 } { 5 } x + \color{#FF6800}{ 6 }$
Solution search results
search-thumbnail-3 $P=$ $:9=$ $4$ $x=$ 
$30$ 
$2x+2$ M 
$7a+3$ 
$89$ $15$ $15$ 
$4p.2$ $40$ N 
$10$ 
$11/$ 
$5$ $x=$ Learning Module for Junior High School Mathema 
$5x+10$ $130$
7th-9th grade
Geometry
Have you found the solution you wanted?
Try again
Try more features at Qanda!
Search by problem image
Ask 1:1 question to TOP class teachers
AI recommend problems and video lecture
apple logogoogle play logo