40-4m=-3m-7(6m+6)

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Solution for 40-4m=-3m-7(6m+6) equation:


Simplifying
40 + -4m = -3m + -7(6m + 6)

Reorder the terms:
40 + -4m = -3m + -7(6 + 6m)
40 + -4m = -3m + (6 * -7 + 6m * -7)
40 + -4m = -3m + (-42 + -42m)

Reorder the terms:
40 + -4m = -42 + -3m + -42m

Combine like terms: -3m + -42m = -45m
40 + -4m = -42 + -45m

Solving
40 + -4m = -42 + -45m

Solving for variable 'm'.

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

Add '45m' to each side of the equation.
40 + -4m + 45m = -42 + -45m + 45m

Combine like terms: -4m + 45m = 41m
40 + 41m = -42 + -45m + 45m

Combine like terms: -45m + 45m = 0
40 + 41m = -42 + 0
40 + 41m = -42

Add '-40' to each side of the equation.
40 + -40 + 41m = -42 + -40

Combine like terms: 40 + -40 = 0
0 + 41m = -42 + -40
41m = -42 + -40

Combine like terms: -42 + -40 = -82
41m = -82

Divide each side by '41'.
m = -2

Simplifying
m = -2

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