-8(4m+7)=31-3m

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Solution for -8(4m+7)=31-3m equation:


Simplifying
-8(4m + 7) = 31 + -3m

Reorder the terms:
-8(7 + 4m) = 31 + -3m
(7 * -8 + 4m * -8) = 31 + -3m
(-56 + -32m) = 31 + -3m

Solving
-56 + -32m = 31 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
-56 + -32m + 3m = 31 + -3m + 3m

Combine like terms: -32m + 3m = -29m
-56 + -29m = 31 + -3m + 3m

Combine like terms: -3m + 3m = 0
-56 + -29m = 31 + 0
-56 + -29m = 31

Add '56' to each side of the equation.
-56 + 56 + -29m = 31 + 56

Combine like terms: -56 + 56 = 0
0 + -29m = 31 + 56
-29m = 31 + 56

Combine like terms: 31 + 56 = 87
-29m = 87

Divide each side by '-29'.
m = -3

Simplifying
m = -3

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