12+5=3(6a-9)

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Solution for 12+5=3(6a-9) equation:


Simplifying
12 + 5 = 3(6a + -9)

Combine like terms: 12 + 5 = 17
17 = 3(6a + -9)

Reorder the terms:
17 = 3(-9 + 6a)
17 = (-9 * 3 + 6a * 3)
17 = (-27 + 18a)

Solving
17 = -27 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
17 + -18a = -27 + 18a + -18a

Combine like terms: 18a + -18a = 0
17 + -18a = -27 + 0
17 + -18a = -27

Add '-17' to each side of the equation.
17 + -17 + -18a = -27 + -17

Combine like terms: 17 + -17 = 0
0 + -18a = -27 + -17
-18a = -27 + -17

Combine like terms: -27 + -17 = -44
-18a = -44

Divide each side by '-18'.
a = 2.444444444

Simplifying
a = 2.444444444

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