Question

{3x+2y = -5
{4x-3y = -18

Answer 1

Answer: x = -3, y = 2

Explanation:

3x + 2y = -5 → 3(3x + 2y = -5) → 9x + 6y = -15

4x - 3y = -18 → 2(4x - 3y = -18) → 8x - 6y = -36

17x = -51

÷17 ÷17

x = -3

3x + 2y = -5

3(-3) + 2y = -5

-9 + 2y = -5

+9 +9

2y = 4

÷2 ÷2

y = 2