2(2.5+8.5a)=28.5a

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Solution for 2(2.5+8.5a)=28.5a equation:


Simplifying
2(2.5 + 8.5a) = 28.5a
(2.5 * 2 + 8.5a * 2) = 28.5a
(5 + 17a) = 28.5a

Solving
5 + 17a = 28.5a

Solving for variable 'a'.

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

Add '-28.5a' to each side of the equation.
5 + 17a + -28.5a = 28.5a + -28.5a

Combine like terms: 17a + -28.5a = -11.5a
5 + -11.5a = 28.5a + -28.5a

Combine like terms: 28.5a + -28.5a = 0.0
5 + -11.5a = 0.0

Add '-5' to each side of the equation.
5 + -5 + -11.5a = 0.0 + -5

Combine like terms: 5 + -5 = 0
0 + -11.5a = 0.0 + -5
-11.5a = 0.0 + -5

Combine like terms: 0.0 + -5 = -5
-11.5a = -5

Divide each side by '-11.5'.
a = 0.4347826087

Simplifying
a = 0.4347826087

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