6(3+a)=66

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Solution for 6(3+a)=66 equation: 


Simplifying
6(3 + a) = 66
(3 * 6 + a * 6) = 66
(18 + 6a) = 66

Solving
18 + 6a = 66

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 6a = 66 + -18

Combine like terms: 18 + -18 = 0
0 + 6a = 66 + -18
6a = 66 + -18

Combine like terms: 66 + -18 = 48
6a = 48

Divide each side by '6'.
a = 8

Simplifying
a = 8

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