7(1-4m)=-147

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Solution for 7(1-4m)=-147 equation: 


Simplifying
7(1 + -4m) = -147
(1 * 7 + -4m * 7) = -147
(7 + -28m) = -147

Solving
7 + -28m = -147

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + -28m = -147 + -7

Combine like terms: 7 + -7 = 0
0 + -28m = -147 + -7
-28m = -147 + -7

Combine like terms: -147 + -7 = -154
-28m = -154

Divide each side by '-28'.
m = 5.5

Simplifying
m = 5.5

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