9m-(13+4m)=(3+m)-8

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Solution for 9m-(13+4m)=(3+m)-8 equation:


Simplifying
9m + -1(13 + 4m) = (3 + m) + -8
9m + (13 * -1 + 4m * -1) = (3 + m) + -8
9m + (-13 + -4m) = (3 + m) + -8

Reorder the terms:
-13 + 9m + -4m = (3 + m) + -8

Combine like terms: 9m + -4m = 5m
-13 + 5m = (3 + m) + -8

Remove parenthesis around (3 + m)
-13 + 5m = 3 + m + -8

Reorder the terms:
-13 + 5m = 3 + -8 + m

Combine like terms: 3 + -8 = -5
-13 + 5m = -5 + m

Solving
-13 + 5m = -5 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-13 + 5m + -1m = -5 + m + -1m

Combine like terms: 5m + -1m = 4m
-13 + 4m = -5 + m + -1m

Combine like terms: m + -1m = 0
-13 + 4m = -5 + 0
-13 + 4m = -5

Add '13' to each side of the equation.
-13 + 13 + 4m = -5 + 13

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

Combine like terms: -5 + 13 = 8
4m = 8

Divide each side by '4'.
m = 2

Simplifying
m = 2

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