Answer:
x = -6
Step-by-step explanation:
-18 + 26 = -2(x + 2)
8 = -2x - 4
12 = -2x
-10x -10y=20
-10x - 20=10y
-10x - 20/10=y
-10x - 2=y
y=-10x-2
-7x -7y=14
-7x - 14 = 7y
-7x - 14/7=y
-7x - 2=y
y=-7x-2
C.
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11+11+3+3+3= 31
Step-by-step explanatio