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Solve the following systems of linear equations in two variables using substitution method. $1. \begin{cases} 3x-3y=12 \\ 3x+y=8 \end{cases} $ $2$ $ \begin{cases} x-4y=6 \\ 2x-8y=12 \end{cases} $ $3.$ $ \begin{cases} x+y=51 \\ y=2x \end{cases} $ $4. \begin{cases} 2x+3y=-17 \\ x=y+4 \end{cases} $ $5. \begin{cases} 2x+2y=3 \\ 8x-3y=1 \end{cases} $
7th-9th grade
Geometry
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Qanda teacher - RakeshRaj
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pls rate it from top right corner. thanks
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Student
omg thankyousomuch!!!?❤️