-7(1-4m)=13(2m)-3

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Solution for -7(1-4m)=13(2m)-3 equation:


Simplifying
-7(1 + -4m) = 13(2m) + -3
(1 * -7 + -4m * -7) = 13(2m) + -3
(-7 + 28m) = 13(2m) + -3

Remove parenthesis around (2m)
-7 + 28m = 13 * 2m + -3

Multiply 13 * 2
-7 + 28m = 26m + -3

Reorder the terms:
-7 + 28m = -3 + 26m

Solving
-7 + 28m = -3 + 26m

Solving for variable 'm'.

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

Add '-26m' to each side of the equation.
-7 + 28m + -26m = -3 + 26m + -26m

Combine like terms: 28m + -26m = 2m
-7 + 2m = -3 + 26m + -26m

Combine like terms: 26m + -26m = 0
-7 + 2m = -3 + 0
-7 + 2m = -3

Add '7' to each side of the equation.
-7 + 7 + 2m = -3 + 7

Combine like terms: -7 + 7 = 0
0 + 2m = -3 + 7
2m = -3 + 7

Combine like terms: -3 + 7 = 4
2m = 4

Divide each side by '2'.
m = 2

Simplifying
m = 2

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