3m-2.5+7-8m=

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Solution for 3m-2.5+7-8m= equation:


Simplifying
3m + -2.5 + 7 + -8m = 0

Reorder the terms:
-2.5 + 7 + 3m + -8m = 0

Combine like terms: -2.5 + 7 = 4.5
4.5 + 3m + -8m = 0

Combine like terms: 3m + -8m = -5m
4.5 + -5m = 0

Solving
4.5 + -5m = 0

Solving for variable 'm'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -5m = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -5m = 0 + -4.5
-5m = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-5m = -4.5

Divide each side by '-5'.
m = 0.9

Simplifying
m = 0.9

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