4-5m-3=9m+13-7m

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Solution for 4-5m-3=9m+13-7m equation: 


Simplifying
4 + -5m + -3 = 9m + 13 + -7m

Reorder the terms:
4 + -3 + -5m = 9m + 13 + -7m

Combine like terms: 4 + -3 = 1
1 + -5m = 9m + 13 + -7m

Reorder the terms:
1 + -5m = 13 + 9m + -7m

Combine like terms: 9m + -7m = 2m
1 + -5m = 13 + 2m

Solving
1 + -5m = 13 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
1 + -5m + -2m = 13 + 2m + -2m

Combine like terms: -5m + -2m = -7m
1 + -7m = 13 + 2m + -2m

Combine like terms: 2m + -2m = 0
1 + -7m = 13 + 0
1 + -7m = 13

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 = 12
-7m = 12

Divide each side by '-7'.
m = -1.714285714

Simplifying
m = -1.714285714

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