6(3-a)+9=9(3-a)

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Solution for 6(3-a)+9=9(3-a) equation:


Simplifying
6(3 + -1a) + 9 = 9(3 + -1a)
(3 * 6 + -1a * 6) + 9 = 9(3 + -1a)
(18 + -6a) + 9 = 9(3 + -1a)

Reorder the terms:
18 + 9 + -6a = 9(3 + -1a)

Combine like terms: 18 + 9 = 27
27 + -6a = 9(3 + -1a)
27 + -6a = (3 * 9 + -1a * 9)
27 + -6a = (27 + -9a)

Add '-27' to each side of the equation.
27 + -27 + -6a = 27 + -27 + -9a

Combine like terms: 27 + -27 = 0
0 + -6a = 27 + -27 + -9a
-6a = 27 + -27 + -9a

Combine like terms: 27 + -27 = 0
-6a = 0 + -9a
-6a = -9a

Solving
-6a = -9a

Solving for variable 'a'.

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

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

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

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

Divide each side by '3'.
a = 0

Simplifying
a = 0

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