-81=27a

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Solution for -81=27a equation:


Simplifying
-81 = 27a

Solving
-81 = 27a

Solving for variable 'a'.

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

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

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

Add '81' to each side of the equation.
-81 + 81 + -27a = 0 + 81

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

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

Divide each side by '-27'.
a = -3

Simplifying
a = -3

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