8-4m=9m-7

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


Simplifying
8 + -4m = 9m + -7

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

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

Combine like terms: -4m + -9m = -13m
8 + -13m = -7 + 9m + -9m

Combine like terms: 9m + -9m = 0
8 + -13m = -7 + 0
8 + -13m = -7

Add '-8' to each side of the equation.
8 + -8 + -13m = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -13m = -7 + -8
-13m = -7 + -8

Combine like terms: -7 + -8 = -15
-13m = -15

Divide each side by '-13'.
m = 1.153846154

Simplifying
m = 1.153846154

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