4m+9=2m-7

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Solution for 4m+9=2m-7 equation:


Simplifying
4m + 9 = 2m + -7

Reorder the terms:
9 + 4m = 2m + -7

Reorder the terms:
9 + 4m = -7 + 2m

Solving
9 + 4m = -7 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
9 + 4m + -2m = -7 + 2m + -2m

Combine like terms: 4m + -2m = 2m
9 + 2m = -7 + 2m + -2m

Combine like terms: 2m + -2m = 0
9 + 2m = -7 + 0
9 + 2m = -7

Add '-9' to each side of the equation.
9 + -9 + 2m = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 2m = -7 + -9
2m = -7 + -9

Combine like terms: -7 + -9 = -16
2m = -16

Divide each side by '2'.
m = -8

Simplifying
m = -8

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