4a-8a-3a=81

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


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

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

Combine like terms: -4a + -3a = -7a
-7a = 81

Solving
-7a = 81

Solving for variable 'a'.

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

Divide each side by '-7'.
a = -11.57142857

Simplifying
a = -11.57142857

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