Question

Solve: 2x + y = 5 and 3x - y = 15. please tell me answer ​

Answer 1

Answer:

$2x + y = 5 \\ 3x - y = 15 \\ \: by \: elimation \\ 5x = 20 \\ x = 4 \\ puting \: the \: value \: of \: x \: in \: eq. \\ 2x + y = 5 \\ 2.4 + y = 5 \\ y = 5 - 8 \\ y = - 3 \: ans \: ok$

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