Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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$- 15 x$
Organize polynomials
$\color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ \times } \color{#FF6800}{ 3 } \color{#FF6800}{ x }$
$ $ Arrange the constant term $ $
$\color{#FF6800}{ - } \color{#FF6800}{ 15 } \color{#FF6800}{ x }$
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