7(5+3m)=-91

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Solution for 7(5+3m)=-91 equation: 


Simplifying
7(5 + 3m) = -91
(5 * 7 + 3m * 7) = -91
(35 + 21m) = -91

Solving
35 + 21m = -91

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 + 21m = -91 + -35

Combine like terms: 35 + -35 = 0
0 + 21m = -91 + -35
21m = -91 + -35

Combine like terms: -91 + -35 = -126
21m = -126

Divide each side by '21'.
m = -6

Simplifying
m = -6

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