1a-18=12

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Solution for 1a-18=12 equation:


Simplifying
1a + -18 = 12

Reorder the terms:
-18 + 1a = 12

Solving
-18 + 1a = 12

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 1a = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 1a = 12 + 18
1a = 12 + 18

Combine like terms: 12 + 18 = 30
1a = 30

Divide each side by '1'.
a = 30

Simplifying
a = 30

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