Question

-x+2y=-3 5x-2y=-1 responda

Answer 1

-x + 2y = -3
5x - 2y = -1

4x = -4
x = -4/4
x = -1

5*(-1) - 2y = -1
-5 - 2y = -1
2y = -5 + 1
2y = -4
y = -4/2
y = -2