Answer: Your answer is x = 8 for c and m = -12 for b
Explanation:
c.
-8x = -64
-8x - 8 these cancel out
-64 - 8
64/8 = 8
x = 8
b.
-8 + m = -20
m - 8 = -20
m - 8 + 8 = -20 + 8 (add the -20 + 8 because the 8's cancel out)
m = -12
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