13m-9m+1=13

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Solution for 13m-9m+1=13 equation:


Simplifying
13m + -9m + 1 = 13

Reorder the terms:
1 + 13m + -9m = 13

Combine like terms: 13m + -9m = 4m
1 + 4m = 13

Solving
1 + 4m = 13

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + 4m = 13 + -1

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

Combine like terms: 13 + -1 = 12
4m = 12

Divide each side by '4'.
m = 3

Simplifying
m = 3

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