Answer:
-10 =x
Explanation:
100 + 2x = 140 + 6x
Solve for x
Subtract 2x from each side
100 + 2x-2x = 140 + 6x-2x
100 = 140 +4x
Subtract 140 from each side
100-140 = 140+4x-140
-40 = 4x
Divide each side by 4
-40/4 = 4x/4
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