2m-9=4m+15

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Solution for 2m-9=4m+15 equation:


Simplifying
2m + -9 = 4m + 15

Reorder the terms:
-9 + 2m = 4m + 15

Reorder the terms:
-9 + 2m = 15 + 4m

Solving
-9 + 2m = 15 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
-9 + 2m + -4m = 15 + 4m + -4m

Combine like terms: 2m + -4m = -2m
-9 + -2m = 15 + 4m + -4m

Combine like terms: 4m + -4m = 0
-9 + -2m = 15 + 0
-9 + -2m = 15

Add '9' to each side of the equation.
-9 + 9 + -2m = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -2m = 15 + 9
-2m = 15 + 9

Combine like terms: 15 + 9 = 24
-2m = 24

Divide each side by '-2'.
m = -12

Simplifying
m = -12

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