4(7m+3)=-128

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Solution for 4(7m+3)=-128 equation:


Simplifying
4(7m + 3) = -128

Reorder the terms:
4(3 + 7m) = -128
(3 * 4 + 7m * 4) = -128
(12 + 28m) = -128

Solving
12 + 28m = -128

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + 28m = -128 + -12

Combine like terms: 12 + -12 = 0
0 + 28m = -128 + -12
28m = -128 + -12

Combine like terms: -128 + -12 = -140
28m = -140

Divide each side by '28'.
m = -5

Simplifying
m = -5

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