Question

2x+y= _10, x_3y =2 sistema de ecuación​

Answer 1

2x+y=-10
X-3y=2

X=2+3y

2(2+3y)+y=-10
4+6y+y=-10
6y+y=-10-4
7y=-14
Y=-14/7
Y=-2

X=2+3y
X=2+3(-2)
X=2-6
X=-4