3a-27=54+12

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Solution for 3a-27=54+12 equation:


Simplifying
3a + -27 = 54 + 12

Reorder the terms:
-27 + 3a = 54 + 12

Combine like terms: 54 + 12 = 66
-27 + 3a = 66

Solving
-27 + 3a = 66

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 + 3a = 66 + 27

Combine like terms: -27 + 27 = 0
0 + 3a = 66 + 27
3a = 66 + 27

Combine like terms: 66 + 27 = 93
3a = 93

Divide each side by '3'.
a = 31

Simplifying
a = 31

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