5m-20-9m+3=15

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Solution for 5m-20-9m+3=15 equation:


Simplifying
5m + -20 + -9m + 3 = 15

Reorder the terms:
-20 + 3 + 5m + -9m = 15

Combine like terms: -20 + 3 = -17
-17 + 5m + -9m = 15

Combine like terms: 5m + -9m = -4m
-17 + -4m = 15

Solving
-17 + -4m = 15

Solving for variable 'm'.

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

Add '17' to each side of the equation.
-17 + 17 + -4m = 15 + 17

Combine like terms: -17 + 17 = 0
0 + -4m = 15 + 17
-4m = 15 + 17

Combine like terms: 15 + 17 = 32
-4m = 32

Divide each side by '-4'.
m = -8

Simplifying
m = -8

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