18+4m=9m-7

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Solution for 18+4m=9m-7 equation:


Simplifying
18 + 4m = 9m + -7

Reorder the terms:
18 + 4m = -7 + 9m

Solving
18 + 4m = -7 + 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.
18 + 4m + -9m = -7 + 9m + -9m

Combine like terms: 4m + -9m = -5m
18 + -5m = -7 + 9m + -9m

Combine like terms: 9m + -9m = 0
18 + -5m = -7 + 0
18 + -5m = -7

Add '-18' to each side of the equation.
18 + -18 + -5m = -7 + -18

Combine like terms: 18 + -18 = 0
0 + -5m = -7 + -18
-5m = -7 + -18

Combine like terms: -7 + -18 = -25
-5m = -25

Divide each side by '-5'.
m = 5

Simplifying
m = 5

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