30(.13m-.35n)-20(.34m+.25n)=

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Solution for 30(.13m-.35n)-20(.34m+.25n)= equation:


Simplifying
30(0.13m + -0.35n) + -20(0.34m + 0.25n) = 0
(0.13m * 30 + -0.35n * 30) + -20(0.34m + 0.25n) = 0
(3.9m + -10.5n) + -20(0.34m + 0.25n) = 0
3.9m + -10.5n + (0.34m * -20 + 0.25n * -20) = 0
3.9m + -10.5n + (-6.8m + -5n) = 0

Reorder the terms:
3.9m + -6.8m + -10.5n + -5n = 0

Combine like terms: 3.9m + -6.8m = -2.9m
-2.9m + -10.5n + -5n = 0

Combine like terms: -10.5n + -5n = -15.5n
-2.9m + -15.5n = 0

Solving
-2.9m + -15.5n = 0

Solving for variable 'm'.

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

Add '15.5n' to each side of the equation.
-2.9m + -15.5n + 15.5n = 0 + 15.5n

Combine like terms: -15.5n + 15.5n = 0.0
-2.9m + 0.0 = 0 + 15.5n
-2.9m = 0 + 15.5n
Remove the zero:
-2.9m = 15.5n

Divide each side by '-2.9'.
m = -5.344827586n

Simplifying
m = -5.344827586n

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