Question

Solve each system by elimination 7x-4y=-6

-5x+4y=-2​

Answer 1

(-4, -5.5).

Explanation:

7x - 4y = -6

-5x + 4y = -2 Adding these 2 equations:

2x = -8

x = -4

Substituting for x:

7(-4) - 4y = -6

-4y = - 6 + 28 = 22

y = -5.5.