27-9a=

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Solution for 27-9a= equation:


Simplifying
27 + -9a = 0

Solving
27 + -9a = 0

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + -9a = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -9a = 0 + -27
-9a = 0 + -27

Combine like terms: 0 + -27 = -27
-9a = -27

Divide each side by '-9'.
a = 3

Simplifying
a = 3

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