-7(1-4m)=13

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Solution for -7(1-4m)=13 equation: 


Simplifying
-7(1 + -4m) = 13
(1 * -7 + -4m * -7) = 13
(-7 + 28m) = 13

Solving
-7 + 28m = 13

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 = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 28m = 13 + 7
28m = 13 + 7

Combine like terms: 13 + 7 = 20
28m = 20

Divide each side by '28'.
m = 0.7142857143

Simplifying
m = 0.7142857143

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