-5(7+3m)=-140

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Solution for -5(7+3m)=-140 equation: 


Simplifying
-5(7 + 3m) = -140
(7 * -5 + 3m * -5) = -140
(-35 + -15m) = -140

Solving
-35 + -15m = -140

Solving for variable 'm'.

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

Add '35' to each side of the equation.
-35 + 35 + -15m = -140 + 35

Combine like terms: -35 + 35 = 0
0 + -15m = -140 + 35
-15m = -140 + 35

Combine like terms: -140 + 35 = -105
-15m = -105

Divide each side by '-15'.
m = 7

Simplifying
m = 7

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