9m-7=4m+8

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Solution for 9m-7=4m+8 equation:


Simplifying
9m + -7 = 4m + 8

Reorder the terms:
-7 + 9m = 4m + 8

Reorder the terms:
-7 + 9m = 8 + 4m

Solving
-7 + 9m = 8 + 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.
-7 + 9m + -4m = 8 + 4m + -4m

Combine like terms: 9m + -4m = 5m
-7 + 5m = 8 + 4m + -4m

Combine like terms: 4m + -4m = 0
-7 + 5m = 8 + 0
-7 + 5m = 8

Add '7' to each side of the equation.
-7 + 7 + 5m = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 5m = 8 + 7
5m = 8 + 7

Combine like terms: 8 + 7 = 15
5m = 15

Divide each side by '5'.
m = 3

Simplifying
m = 3

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