-3a+9=6(-2a+6)

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Solution for -3a+9=6(-2a+6) equation:


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

Reorder the terms:
9 + -3a = 6(-2a + 6)

Reorder the terms:
9 + -3a = 6(6 + -2a)
9 + -3a = (6 * 6 + -2a * 6)
9 + -3a = (36 + -12a)

Solving
9 + -3a = 36 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
9 + -3a + 12a = 36 + -12a + 12a

Combine like terms: -3a + 12a = 9a
9 + 9a = 36 + -12a + 12a

Combine like terms: -12a + 12a = 0
9 + 9a = 36 + 0
9 + 9a = 36

Add '-9' to each side of the equation.
9 + -9 + 9a = 36 + -9

Combine like terms: 9 + -9 = 0
0 + 9a = 36 + -9
9a = 36 + -9

Combine like terms: 36 + -9 = 27
9a = 27

Divide each side by '9'.
a = 3

Simplifying
a = 3

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