3m-13=13-m

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Solution for 3m-13=13-m equation:


Simplifying
3m + -13 = 13 + -1m

Reorder the terms:
-13 + 3m = 13 + -1m

Solving
-13 + 3m = 13 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-13 + 3m + m = 13 + -1m + m

Combine like terms: 3m + m = 4m
-13 + 4m = 13 + -1m + m

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

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

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

Combine like terms: 13 + 13 = 26
4m = 26

Divide each side by '4'.
m = 6.5

Simplifying
m = 6.5

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