Question

Y-x+2=0, x-2y-4=0 solve in substitute method

Answer 1

║⊕ANSWER⊕║

Given equations,

$-x+y=-2\\x-2y=4$

$Now,\\-x+y = -2\\y = x-2$

Substituting the value of y in the second equation, we get,

$x - 2(x-2) = 4\\x-2x+4=4\\x-2x=0\\x=0$

$=> y = -2$

∴ x = 0 and y = -2