9-2m-8=5.5+4m

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Solution for 9-2m-8=5.5+4m equation:


Simplifying
9 + -2m + -8 = 5.5 + 4m

Reorder the terms:
9 + -8 + -2m = 5.5 + 4m

Combine like terms: 9 + -8 = 1
1 + -2m = 5.5 + 4m

Solving
1 + -2m = 5.5 + 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.
1 + -2m + -4m = 5.5 + 4m + -4m

Combine like terms: -2m + -4m = -6m
1 + -6m = 5.5 + 4m + -4m

Combine like terms: 4m + -4m = 0
1 + -6m = 5.5 + 0
1 + -6m = 5.5

Add '-1' to each side of the equation.
1 + -1 + -6m = 5.5 + -1

Combine like terms: 1 + -1 = 0
0 + -6m = 5.5 + -1
-6m = 5.5 + -1

Combine like terms: 5.5 + -1 = 4.5
-6m = 4.5

Divide each side by '-6'.
m = -0.75

Simplifying
m = -0.75

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