-7(3m+1)-8=-141

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Solution for -7(3m+1)-8=-141 equation: 


Simplifying
-7(3m + 1) + -8 = -141

Reorder the terms:
-7(1 + 3m) + -8 = -141
(1 * -7 + 3m * -7) + -8 = -141
(-7 + -21m) + -8 = -141

Reorder the terms:
-7 + -8 + -21m = -141

Combine like terms: -7 + -8 = -15
-15 + -21m = -141

Solving
-15 + -21m = -141

Solving for variable 'm'.

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

Add '15' to each side of the equation.
-15 + 15 + -21m = -141 + 15

Combine like terms: -15 + 15 = 0
0 + -21m = -141 + 15
-21m = -141 + 15

Combine like terms: -141 + 15 = -126
-21m = -126

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

Simplifying
m = 6

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