4(2-a)-a=y

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Solution for 4(2-a)-a=y equation:


Simplifying
4(2 + -1a) + -1a = y
(2 * 4 + -1a * 4) + -1a = y
(8 + -4a) + -1a = y

Combine like terms: -4a + -1a = -5a
8 + -5a = y

Solving
8 + -5a = y

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -5a = -8 + y

Combine like terms: 8 + -8 = 0
0 + -5a = -8 + y
-5a = -8 + y

Divide each side by '-5'.
a = 1.6 + -0.2y

Simplifying
a = 1.6 + -0.2y

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