2(5+2a)=12

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Solution for 2(5+2a)=12 equation: 


Simplifying
2(5 + 2a) = 12
(5 * 2 + 2a * 2) = 12
(10 + 4a) = 12

Solving
10 + 4a = 12

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 4a = 12 + -10

Combine like terms: 10 + -10 = 0
0 + 4a = 12 + -10
4a = 12 + -10

Combine like terms: 12 + -10 = 2
4a = 2

Divide each side by '4'.
a = 0.5

Simplifying
a = 0.5

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