6.4(4+-0.8m)=18.2+7.8m

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Solution for 6.4(4+-0.8m)=18.2+7.8m equation: 


Simplifying
6.4(4 + -0.8m) = 18.2 + 7.8m
(4 * 6.4 + -0.8m * 6.4) = 18.2 + 7.8m
(25.6 + -5.12m) = 18.2 + 7.8m

Solving
25.6 + -5.12m = 18.2 + 7.8m

Solving for variable 'm'.

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

Add '-7.8m' to each side of the equation.
25.6 + -5.12m + -7.8m = 18.2 + 7.8m + -7.8m

Combine like terms: -5.12m + -7.8m = -12.92m
25.6 + -12.92m = 18.2 + 7.8m + -7.8m

Combine like terms: 7.8m + -7.8m = 0.0
25.6 + -12.92m = 18.2 + 0.0
25.6 + -12.92m = 18.2

Add '-25.6' to each side of the equation.
25.6 + -25.6 + -12.92m = 18.2 + -25.6

Combine like terms: 25.6 + -25.6 = 0.0
0.0 + -12.92m = 18.2 + -25.6
-12.92m = 18.2 + -25.6

Combine like terms: 18.2 + -25.6 = -7.4
-12.92m = -7.4

Divide each side by '-12.92'.
m = 0.572755418

Simplifying
m = 0.572755418

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