4a-6=18

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Solution for 4a-6=18 equation: 


Simplifying
4a + -6 = 18

Reorder the terms:
-6 + 4a = 18

Solving
-6 + 4a = 18

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 4a = 18 + 6

Combine like terms: -6 + 6 = 0
0 + 4a = 18 + 6
4a = 18 + 6

Combine like terms: 18 + 6 = 24
4a = 24

Divide each side by '4'.
a = 6

Simplifying
a = 6

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