Answer:
-3
-1
-1.4
-.6
1
1.6
Explanation:
I'll do 1.
-5(4m + 18) = -20m - 90 + 24 = -20m - 66.
-6(-17 - 6m) = 36m + 102.
Set everything equal to each other.
36m + 20m = 56m
-66 - 102 = -158
Divide.
-158 / 56 = -3.
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