Answer:
x=-5 y=2
Step-by-step explanation:
1) multiplying equation 1 by 4 and multiplying equation 2 by 2 .
2)adding them we get value of y.
3) replacing value of y in either of given equation
9 - b = ? 9 - 8 = 1 So, your answer is 1.
11
2+2x=45
-2
0+2x = 43
2x = 43
0+x=41
X=41