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 = 15
15 + 9a = 81

Solving
15 + 9a = 81

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 9a = 81 + -15

Combine like terms: 15 + -15 = 0
0 + 9a = 81 + -15
9a = 81 + -15

Combine like terms: 81 + -15 = 66
9a = 66

Divide each side by '9'.
a = 7.333333333

Simplifying
a = 7.333333333

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