8+4m=9-7

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


Simplifying
8 + 4m = 9 + -7

Combine like terms: 9 + -7 = 2
8 + 4m = 2

Solving
8 + 4m = 2

Solving for variable 'm'.

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

Add '-8' to each side of the equation.
8 + -8 + 4m = 2 + -8

Combine like terms: 8 + -8 = 0
0 + 4m = 2 + -8
4m = 2 + -8

Combine like terms: 2 + -8 = -6
4m = -6

Divide each side by '4'.
m = -1.5

Simplifying
m = -1.5

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