8a-4a-3a=81

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Solution for 8a-4a-3a=81 equation: 


Simplifying
8a + -4a + -3a = 81

Combine like terms: 8a + -4a = 4a
4a + -3a = 81

Combine like terms: 4a + -3a = 1a
1a = 81

Solving
1a = 81

Solving for variable 'a'.

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

Divide each side by '1'.
a = 81

Simplifying
a = 81

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