9a+3+6=81

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Solution for 9a+3+6=81 equation: 


Simplifying
9a + 3 + 6 = 81

Reorder the terms:
3 + 6 + 9a = 81

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

Solving
9 + 9a = 81

Solving for variable 'a'.

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

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

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

Combine like terms: 81 + -9 = 72
9a = 72

Divide each side by '9'.
a = 8

Simplifying
a = 8

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