15m-25=9m+42

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Solution for 15m-25=9m+42 equation:


Simplifying
15m + -25 = 9m + 42

Reorder the terms:
-25 + 15m = 9m + 42

Reorder the terms:
-25 + 15m = 42 + 9m

Solving
-25 + 15m = 42 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-25 + 15m + -9m = 42 + 9m + -9m

Combine like terms: 15m + -9m = 6m
-25 + 6m = 42 + 9m + -9m

Combine like terms: 9m + -9m = 0
-25 + 6m = 42 + 0
-25 + 6m = 42

Add '25' to each side of the equation.
-25 + 25 + 6m = 42 + 25

Combine like terms: -25 + 25 = 0
0 + 6m = 42 + 25
6m = 42 + 25

Combine like terms: 42 + 25 = 67
6m = 67

Divide each side by '6'.
m = 11.16666667

Simplifying
m = 11.16666667

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