12(2a-7)-6=9a

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Solution for 12(2a-7)-6=9a equation:


Simplifying
12(2a + -7) + -6 = 9a

Reorder the terms:
12(-7 + 2a) + -6 = 9a
(-7 * 12 + 2a * 12) + -6 = 9a
(-84 + 24a) + -6 = 9a

Reorder the terms:
-84 + -6 + 24a = 9a

Combine like terms: -84 + -6 = -90
-90 + 24a = 9a

Solving
-90 + 24a = 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.
-90 + 24a + -9a = 9a + -9a

Combine like terms: 24a + -9a = 15a
-90 + 15a = 9a + -9a

Combine like terms: 9a + -9a = 0
-90 + 15a = 0

Add '90' to each side of the equation.
-90 + 90 + 15a = 0 + 90

Combine like terms: -90 + 90 = 0
0 + 15a = 0 + 90
15a = 0 + 90

Combine like terms: 0 + 90 = 90
15a = 90

Divide each side by '15'.
a = 6

Simplifying
a = 6

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