Answer:
x = -1
y = 1
Step-by-step explanation:
3x - 9y = - 12 | ×2 |
6x + 20y = -62 | ×1 |
6x - 18y = -24
6x + 20y = -62
____________--
-38y = -38
y = -38/-38
3x - 9y = - 12
3x - 9(1) = - 12
3x - 9 = -12
3x = -12 + 9
3x = -3
x = -3/3
x=-7
y=-1
shown above in the photo
