-3(8-7m)=30+30m

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Solution for -3(8-7m)=30+30m equation:


Simplifying
-3(8 + -7m) = 30 + 30m
(8 * -3 + -7m * -3) = 30 + 30m
(-24 + 21m) = 30 + 30m

Solving
-24 + 21m = 30 + 30m

Solving for variable 'm'.

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

Add '-30m' to each side of the equation.
-24 + 21m + -30m = 30 + 30m + -30m

Combine like terms: 21m + -30m = -9m
-24 + -9m = 30 + 30m + -30m

Combine like terms: 30m + -30m = 0
-24 + -9m = 30 + 0
-24 + -9m = 30

Add '24' to each side of the equation.
-24 + 24 + -9m = 30 + 24

Combine like terms: -24 + 24 = 0
0 + -9m = 30 + 24
-9m = 30 + 24

Combine like terms: 30 + 24 = 54
-9m = 54

Divide each side by '-9'.
m = -6

Simplifying
m = -6

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