Question

sistemas y = 2x-3
y - x = -2

Answer 1

y= 2x-3

y-x= -2
(2x-3)-x= -2
2x-3-x= -2
2x-x= -2+3
x= +1

y= 2x-3
y= 2×(1)-3
y= 2-3
y= -1