m-7(4m+3)=141

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Solution for m-7(4m+3)=141 equation:


Simplifying
m + -7(4m + 3) = 141

Reorder the terms:
m + -7(3 + 4m) = 141
m + (3 * -7 + 4m * -7) = 141
m + (-21 + -28m) = 141

Reorder the terms:
-21 + m + -28m = 141

Combine like terms: m + -28m = -27m
-21 + -27m = 141

Solving
-21 + -27m = 141

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + -27m = 141 + 21

Combine like terms: -21 + 21 = 0
0 + -27m = 141 + 21
-27m = 141 + 21

Combine like terms: 141 + 21 = 162
-27m = 162

Divide each side by '-27'.
m = -6

Simplifying
m = -6

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