9a+6+6=81

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Solution for 9a+6+6=81 equation:


Simplifying
9a + 6 + 6 = 81

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

Combine like terms: 6 + 6 = 12
12 + 9a = 81

Solving
12 + 9a = 81

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 9a = 81 + -12

Combine like terms: 12 + -12 = 0
0 + 9a = 81 + -12
9a = 81 + -12

Combine like terms: 81 + -12 = 69
9a = 69

Divide each side by '9'.
a = 7.666666667

Simplifying
a = 7.666666667

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