Question

solve x+y=1andx-y=5​

Answer 1

Answer:

x=3 y=-2 must be the answer of your question

Answer 2

Answer:

$\blue{\huge{\bold{\boxed{\boxed{\underline{Answer}}}}}}$

$now \\ x + y = 1 \: \: \: be \: the \: equation \: 1 \\ x - y = 5 \: \: \: \: \: be \: the \: equation \: 2 \\ add \: both \: equations \\ x + y + x - y = 1 + 5 \\ 2x = 6 \\ x = 3 \\ now \\ x + y = 1 \\ 3 + y = 1 \\ y = 1 - 3 \\ y = ( - 2) \\ therefore \\ x = 3 \\ y = - 2$

Step-by-step explanation:

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