17.76+7(3.9m+20)=13.7m

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Solution for 17.76+7(3.9m+20)=13.7m equation: 


Simplifying
17.76 + 7(3.9m + 20) = 13.7m

Reorder the terms:
17.76 + 7(20 + 3.9m) = 13.7m
17.76 + (20 * 7 + 3.9m * 7) = 13.7m
17.76 + (140 + 27.3m) = 13.7m

Combine like terms: 17.76 + 140 = 157.76
157.76 + 27.3m = 13.7m

Solving
157.76 + 27.3m = 13.7m

Solving for variable 'm'.

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

Add '-13.7m' to each side of the equation.
157.76 + 27.3m + -13.7m = 13.7m + -13.7m

Combine like terms: 27.3m + -13.7m = 13.6m
157.76 + 13.6m = 13.7m + -13.7m

Combine like terms: 13.7m + -13.7m = 0.0
157.76 + 13.6m = 0.0

Add '-157.76' to each side of the equation.
157.76 + -157.76 + 13.6m = 0.0 + -157.76

Combine like terms: 157.76 + -157.76 = 0.00
0.00 + 13.6m = 0.0 + -157.76
13.6m = 0.0 + -157.76

Combine like terms: 0.0 + -157.76 = -157.76
13.6m = -157.76

Divide each side by '13.6'.
m = -11.6

Simplifying
m = -11.6

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