Answer:
multiply by 2 and add it to
Step-by-step explanation:
3x + 3y = 9/ *2
-6x - 4y = -14
6x + 6y = 18
6x + (-6x) + 6y - 4y = 18 - 14
2y = 4
y = 2
3x + 3y = 9
3x + 3*2 = 9
3x + 6 = 9
3x = 9 - 6
3x = 3
x = 1
PLS MARK BRAINLIEST
