.25(20m-4)-15=

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Solution for .25(20m-4)-15= equation:


Simplifying
0.25(20m + -4) + -15 = 0

Reorder the terms:
0.25(-4 + 20m) + -15 = 0
(-4 * 0.25 + 20m * 0.25) + -15 = 0
(-1 + 5m) + -15 = 0

Reorder the terms:
-1 + -15 + 5m = 0

Combine like terms: -1 + -15 = -16
-16 + 5m = 0

Solving
-16 + 5m = 0

Solving for variable 'm'.

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

Add '16' to each side of the equation.
-16 + 16 + 5m = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 5m = 0 + 16
5m = 0 + 16

Combine like terms: 0 + 16 = 16
5m = 16

Divide each side by '5'.
m = 3.2

Simplifying
m = 3.2

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