(4m-12-3m)7=140

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Solution for (4m-12-3m)7=140 equation:


Simplifying
(4m + -12 + -3m) * 7 = 140

Reorder the terms:
(-12 + 4m + -3m) * 7 = 140

Combine like terms: 4m + -3m = 1m
(-12 + 1m) * 7 = 140

Reorder the terms for easier multiplication:
7(-12 + 1m) = 140
(-12 * 7 + 1m * 7) = 140
(-84 + 7m) = 140

Solving
-84 + 7m = 140

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '84' to each side of the equation.
-84 + 84 + 7m = 140 + 84

Combine like terms: -84 + 84 = 0
0 + 7m = 140 + 84
7m = 140 + 84

Combine like terms: 140 + 84 = 224
7m = 224

Divide each side by '7'.
m = 32

Simplifying
m = 32

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