-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]

Reorder the terms:
-7 + 28m = 13[-3 + 2m]
-7 + 28m = [-3 * 13 + 2m * 13]
-7 + 28m = [-39 + 26m]

Solving
-7 + 28m = -39 + 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 = -39 + 26m + -26m

Combine like terms: 28m + -26m = 2m
-7 + 2m = -39 + 26m + -26m

Combine like terms: 26m + -26m = 0
-7 + 2m = -39 + 0
-7 + 2m = -39

Add '7' to each side of the equation.
-7 + 7 + 2m = -39 + 7

Combine like terms: -7 + 7 = 0
0 + 2m = -39 + 7
2m = -39 + 7

Combine like terms: -39 + 7 = -32
2m = -32

Divide each side by '2'.
m = -16

Simplifying
m = -16

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