3(3a-3)+6=81

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Solution for 3(3a-3)+6=81 equation: 


Simplifying
3(3a + -3) + 6 = 81

Reorder the terms:
3(-3 + 3a) + 6 = 81
(-3 * 3 + 3a * 3) + 6 = 81
(-9 + 9a) + 6 = 81

Reorder the terms:
-9 + 6 + 9a = 81

Combine like terms: -9 + 6 = -3
-3 + 9a = 81

Solving
-3 + 9a = 81

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 9a = 81 + 3

Combine like terms: -3 + 3 = 0
0 + 9a = 81 + 3
9a = 81 + 3

Combine like terms: 81 + 3 = 84
9a = 84

Divide each side by '9'.
a = 9.333333333

Simplifying
a = 9.333333333

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