7m-13.9=2(12.4-6m)

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Solution for 7m-13.9=2(12.4-6m) equation: 


Simplifying
7m + -13.9 = 2(12.4 + -6m)

Reorder the terms:
-13.9 + 7m = 2(12.4 + -6m)
-13.9 + 7m = (12.4 * 2 + -6m * 2)
-13.9 + 7m = (24.8 + -12m)

Solving
-13.9 + 7m = 24.8 + -12m

Solving for variable 'm'.

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

Add '12m' to each side of the equation.
-13.9 + 7m + 12m = 24.8 + -12m + 12m

Combine like terms: 7m + 12m = 19m
-13.9 + 19m = 24.8 + -12m + 12m

Combine like terms: -12m + 12m = 0
-13.9 + 19m = 24.8 + 0
-13.9 + 19m = 24.8

Add '13.9' to each side of the equation.
-13.9 + 13.9 + 19m = 24.8 + 13.9

Combine like terms: -13.9 + 13.9 = 0.0
0.0 + 19m = 24.8 + 13.9
19m = 24.8 + 13.9

Combine like terms: 24.8 + 13.9 = 38.7
19m = 38.7

Divide each side by '19'.
m = 2.036842105

Simplifying
m = 2.036842105

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