Question

2x-y=3,x+4y=-3por igualacion

Answer 1

Despejo y e igualo

$y=2x-3=\frac{-x-3}{4}</p><p>$

$8x-12 = -x-3$

$8x+x = 12-3</p><p>$

$9x=9$

$x=\frac{9}{9}=1$

$</p><p>y=2(1)-3=-1</p><p>$