-3(-1-3m)=13+4m

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


Simplifying
-3(-1 + -3m) = 13 + 4m
(-1 * -3 + -3m * -3) = 13 + 4m
(3 + 9m) = 13 + 4m

Solving
3 + 9m = 13 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
3 + 9m + -4m = 13 + 4m + -4m

Combine like terms: 9m + -4m = 5m
3 + 5m = 13 + 4m + -4m

Combine like terms: 4m + -4m = 0
3 + 5m = 13 + 0
3 + 5m = 13

Add '-3' to each side of the equation.
3 + -3 + 5m = 13 + -3

Combine like terms: 3 + -3 = 0
0 + 5m = 13 + -3
5m = 13 + -3

Combine like terms: 13 + -3 = 10
5m = 10

Divide each side by '5'.
m = 2

Simplifying
m = 2

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