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

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


Simplifying
9 + 3m + -3 = 8 + 13 + -4m

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

Combine like terms: 9 + -3 = 6
6 + 3m = 8 + 13 + -4m

Combine like terms: 8 + 13 = 21
6 + 3m = 21 + -4m

Solving
6 + 3m = 21 + -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.
6 + 3m + 4m = 21 + -4m + 4m

Combine like terms: 3m + 4m = 7m
6 + 7m = 21 + -4m + 4m

Combine like terms: -4m + 4m = 0
6 + 7m = 21 + 0
6 + 7m = 21

Add '-6' to each side of the equation.
6 + -6 + 7m = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 7m = 21 + -6
7m = 21 + -6

Combine like terms: 21 + -6 = 15
7m = 15

Divide each side by '7'.
m = 2.142857143

Simplifying
m = 2.142857143

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