9(2-2a)=7

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Solution for 9(2-2a)=7 equation: 


Simplifying
9(2 + -2a) = 7
(2 * 9 + -2a * 9) = 7
(18 + -18a) = 7

Solving
18 + -18a = 7

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 + -18a = 7 + -18

Combine like terms: 18 + -18 = 0
0 + -18a = 7 + -18
-18a = 7 + -18

Combine like terms: 7 + -18 = -11
-18a = -11

Divide each side by '-18'.
a = 0.6111111111

Simplifying
a = 0.6111111111

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