2(8a+4)=40

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Solution for 2(8a+4)=40 equation: 


Simplifying
2(8a + 4) = 40

Reorder the terms:
2(4 + 8a) = 40
(4 * 2 + 8a * 2) = 40
(8 + 16a) = 40

Solving
8 + 16a = 40

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 + 16a = 40 + -8

Combine like terms: 8 + -8 = 0
0 + 16a = 40 + -8
16a = 40 + -8

Combine like terms: 40 + -8 = 32
16a = 32

Divide each side by '16'.
a = 2

Simplifying
a = 2

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