9(a+2)=a

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Solution for 9(a+2)=a equation:


Simplifying
9(a + 2) = a

Reorder the terms:
9(2 + a) = a
(2 * 9 + a * 9) = a
(18 + 9a) = a

Solving
18 + 9a = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
18 + 9a + -1a = a + -1a

Combine like terms: 9a + -1a = 8a
18 + 8a = a + -1a

Combine like terms: a + -1a = 0
18 + 8a = 0

Add '-18' to each side of the equation.
18 + -18 + 8a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 8a = 0 + -18
8a = 0 + -18

Combine like terms: 0 + -18 = -18
8a = -18

Divide each side by '8'.
a = -2.25

Simplifying
a = -2.25

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