.5(.2m+.3)-.3m=-.2(.4m+.1)-13

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Solution for .5(.2m+.3)-.3m=-.2(.4m+.1)-13 equation:


Simplifying
0.5(0.2m + 0.3) + -0.3m = -0.2(0.4m + 0.1) + -13

Reorder the terms:
0.5(0.3 + 0.2m) + -0.3m = -0.2(0.4m + 0.1) + -13
(0.3 * 0.5 + 0.2m * 0.5) + -0.3m = -0.2(0.4m + 0.1) + -13
(0.15 + 0.1m) + -0.3m = -0.2(0.4m + 0.1) + -13

Combine like terms: 0.1m + -0.3m = -0.2m
0.15 + -0.2m = -0.2(0.4m + 0.1) + -13

Reorder the terms:
0.15 + -0.2m = -0.2(0.1 + 0.4m) + -13
0.15 + -0.2m = (0.1 * -0.2 + 0.4m * -0.2) + -13
0.15 + -0.2m = (-0.02 + -0.08m) + -13

Reorder the terms:
0.15 + -0.2m = -0.02 + -13 + -0.08m

Combine like terms: -0.02 + -13 = -13.02
0.15 + -0.2m = -13.02 + -0.08m

Solving
0.15 + -0.2m = -13.02 + -0.08m

Solving for variable 'm'.

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

Add '0.08m' to each side of the equation.
0.15 + -0.2m + 0.08m = -13.02 + -0.08m + 0.08m

Combine like terms: -0.2m + 0.08m = -0.12m
0.15 + -0.12m = -13.02 + -0.08m + 0.08m

Combine like terms: -0.08m + 0.08m = 0.00
0.15 + -0.12m = -13.02 + 0.00
0.15 + -0.12m = -13.02

Add '-0.15' to each side of the equation.
0.15 + -0.15 + -0.12m = -13.02 + -0.15

Combine like terms: 0.15 + -0.15 = 0.00
0.00 + -0.12m = -13.02 + -0.15
-0.12m = -13.02 + -0.15

Combine like terms: -13.02 + -0.15 = -13.17
-0.12m = -13.17

Divide each side by '-0.12'.
m = 109.75

Simplifying
m = 109.75

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