(.25)(20-4a)=6-a

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Solution for (.25)(20-4a)=6-a equation: 


Simplifying
(0.25)(20 + -4a) = 6 + -1a
(20 * 0.25 + -4a * 0.25) = 6 + -1a
(5 + -1a) = 6 + -1a

Add 'a' to each side of the equation.
5 + -1a + a = 6 + -1a + a

Combine like terms: -1a + a = 0
5 + 0 = 6 + -1a + a
5 = 6 + -1a + a

Combine like terms: -1a + a = 0
5 = 6 + 0
5 = 6

Solving
5 = 6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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