1-4m-3m=-13

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Solution for 1-4m-3m=-13 equation: 


Simplifying
1 + -4m + -3m = -13

Combine like terms: -4m + -3m = -7m
1 + -7m = -13

Solving
1 + -7m = -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 + -7m = -13 + -1

Combine like terms: 1 + -1 = 0
0 + -7m = -13 + -1
-7m = -13 + -1

Combine like terms: -13 + -1 = -14
-7m = -14

Divide each side by '-7'.
m = 2

Simplifying
m = 2

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