120-27a=78

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Solution for 120-27a=78 equation:


Simplifying
120 + -27a = 78

Solving
120 + -27a = 78

Solving for variable 'a'.

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

Add '-120' to each side of the equation.
120 + -120 + -27a = 78 + -120

Combine like terms: 120 + -120 = 0
0 + -27a = 78 + -120
-27a = 78 + -120

Combine like terms: 78 + -120 = -42
-27a = -42

Divide each side by '-27'.
a = 1.555555556

Simplifying
a = 1.555555556

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