Question

2x-y=6 2x+y=-4 metodo de igualacion

Answer 1

y=2x-6, y= -2x-4 ⇒ 2x-6=-2x+4 ⇒ 4x=10 ⇒x=4/10=2/5

y=(4/5)-6=(4/5)-(30/5)=-26/5

x=2/5, y= -26/5