3(2-a)=9

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Solution for 3(2-a)=9 equation:


Simplifying
3(2 + -1a) = 9
(2 * 3 + -1a * 3) = 9
(6 + -3a) = 9

Solving
6 + -3a = 9

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + -3a = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -3a = 9 + -6
-3a = 9 + -6

Combine like terms: 9 + -6 = 3
-3a = 3

Divide each side by '-3'.
a = -1

Simplifying
a = -1

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