9(a+3)=81

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Solution for 9(a+3)=81 equation: 


Simplifying
9(a + 3) = 81

Reorder the terms:
9(3 + a) = 81
(3 * 9 + a * 9) = 81
(27 + 9a) = 81

Solving
27 + 9a = 81

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 9a = 81 + -27

Combine like terms: 27 + -27 = 0
0 + 9a = 81 + -27
9a = 81 + -27

Combine like terms: 81 + -27 = 54
9a = 54

Divide each side by '9'.
a = 6

Simplifying
a = 6

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