.25(2m-20)=.25(8-8m)

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Solution for .25(2m-20)=.25(8-8m) equation:


Simplifying
0.25(2m + -20) = 0.25(8 + -8m)

Reorder the terms:
0.25(-20 + 2m) = 0.25(8 + -8m)
(-20 * 0.25 + 2m * 0.25) = 0.25(8 + -8m)
(-5 + 0.5m) = 0.25(8 + -8m)
-5 + 0.5m = (8 * 0.25 + -8m * 0.25)
-5 + 0.5m = (2 + -2m)

Solving
-5 + 0.5m = 2 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
-5 + 0.5m + 2m = 2 + -2m + 2m

Combine like terms: 0.5m + 2m = 2.5m
-5 + 2.5m = 2 + -2m + 2m

Combine like terms: -2m + 2m = 0
-5 + 2.5m = 2 + 0
-5 + 2.5m = 2

Add '5' to each side of the equation.
-5 + 5 + 2.5m = 2 + 5

Combine like terms: -5 + 5 = 0
0 + 2.5m = 2 + 5
2.5m = 2 + 5

Combine like terms: 2 + 5 = 7
2.5m = 7

Divide each side by '2.5'.
m = 2.8

Simplifying
m = 2.8

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