Question

to eliminate x from 3x+y=7 and -x+2y=2, second equation is multiplied by ​

Answer 1

Here,

• 3x + y = 7
• -x + 2y = 2

To eliminate x from the equation,

$\rm{2^{nd} \: \: \: \: {eq}^{n} \: \: \: must \: \: be \: \: multiplied \: \: by \: \: \green{( - 3)}.} \: \:$

Answer 2

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