6a-18=12

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Solution for 6a-18=12 equation: 


Simplifying
6a + -18 = 12

Reorder the terms:
-18 + 6a = 12

Solving
-18 + 6a = 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 + 6a = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 6a = 12 + 18
6a = 12 + 18

Combine like terms: 12 + 18 = 30
6a = 30

Divide each side by '6'.
a = 5

Simplifying
a = 5

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