Answer:
C is most definetly the correct answer
Step-by-step explanation:
First you always start with your parentheses then you take 18z+2y+-4z=-22z+y
x= -3
7 + 2x/3 = 5
Subtract 7 from both sides,
2x/3 = 5-7
2x/3 = -2
Multiply by 3,
2x = -2*3
Divide by 2,
x = -2*3 / 2
x = -3
when x = ±
y=5+3x
