20m-40-15m=20m+45

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Solution for 20m-40-15m=20m+45 equation:


Simplifying
20m + -40 + -15m = 20m + 45

Reorder the terms:
-40 + 20m + -15m = 20m + 45

Combine like terms: 20m + -15m = 5m
-40 + 5m = 20m + 45

Reorder the terms:
-40 + 5m = 45 + 20m

Solving
-40 + 5m = 45 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
-40 + 5m + -20m = 45 + 20m + -20m

Combine like terms: 5m + -20m = -15m
-40 + -15m = 45 + 20m + -20m

Combine like terms: 20m + -20m = 0
-40 + -15m = 45 + 0
-40 + -15m = 45

Add '40' to each side of the equation.
-40 + 40 + -15m = 45 + 40

Combine like terms: -40 + 40 = 0
0 + -15m = 45 + 40
-15m = 45 + 40

Combine like terms: 45 + 40 = 85
-15m = 85

Divide each side by '-15'.
m = -5.666666667

Simplifying
m = -5.666666667

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