3.5m-2.5(5.4-6m)=8.7

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Solution for 3.5m-2.5(5.4-6m)=8.7 equation: 


Simplifying
3.5m + -2.5(5.4 + -6m) = 8.7
3.5m + (5.4 * -2.5 + -6m * -2.5) = 8.7
3.5m + (-13.5 + 15m) = 8.7

Reorder the terms:
-13.5 + 3.5m + 15m = 8.7

Combine like terms: 3.5m + 15m = 18.5m
-13.5 + 18.5m = 8.7

Solving
-13.5 + 18.5m = 8.7

Solving for variable 'm'.

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

Add '13.5' to each side of the equation.
-13.5 + 13.5 + 18.5m = 8.7 + 13.5

Combine like terms: -13.5 + 13.5 = 0.0
0.0 + 18.5m = 8.7 + 13.5
18.5m = 8.7 + 13.5

Combine like terms: 8.7 + 13.5 = 22.2
18.5m = 22.2

Divide each side by '18.5'.
m = 1.2

Simplifying
m = 1.2

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