-7(-8+4m)=-140

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Solution for -7(-8+4m)=-140 equation: 


Simplifying
-7(-8 + 4m) = -140
(-8 * -7 + 4m * -7) = -140
(56 + -28m) = -140

Solving
56 + -28m = -140

Solving for variable 'm'.

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

Add '-56' to each side of the equation.
56 + -56 + -28m = -140 + -56

Combine like terms: 56 + -56 = 0
0 + -28m = -140 + -56
-28m = -140 + -56

Combine like terms: -140 + -56 = -196
-28m = -196

Divide each side by '-28'.
m = 7

Simplifying
m = 7

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