Question

Help please me please

Answer 1

y = 4

x = -16

Explanation:

this time we should multiply the first equation with -1 because we only need to change its state of negativity

2x + y = -28

-2x - 2y = 24 ➡ -y = -4 ➡ y = 4

if 2x + y = -28 the 2x + 4 =-28 ➡ 2x = -32 x = -16