4m+9=5m-7

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Solution for 4m+9=5m-7 equation:


Simplifying
4m + 9 = 5m + -7

Reorder the terms:
9 + 4m = 5m + -7

Reorder the terms:
9 + 4m = -7 + 5m

Solving
9 + 4m = -7 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
9 + 4m + -5m = -7 + 5m + -5m

Combine like terms: 4m + -5m = -1m
9 + -1m = -7 + 5m + -5m

Combine like terms: 5m + -5m = 0
9 + -1m = -7 + 0
9 + -1m = -7

Add '-9' to each side of the equation.
9 + -9 + -1m = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -1m = -7 + -9
-1m = -7 + -9

Combine like terms: -7 + -9 = -16
-1m = -16

Divide each side by '-1'.
m = 16

Simplifying
m = 16

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