3(3-2a)=66

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Solution for 3(3-2a)=66 equation: 


Simplifying
3(3 + -2a) = 66
(3 * 3 + -2a * 3) = 66
(9 + -6a) = 66

Solving
9 + -6a = 66

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + -6a = 66 + -9

Combine like terms: 9 + -9 = 0
0 + -6a = 66 + -9
-6a = 66 + -9

Combine like terms: 66 + -9 = 57
-6a = 57

Divide each side by '-6'.
a = -9.5

Simplifying
a = -9.5

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