18=3a+6

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Solution for 18=3a+6 equation:


Simplifying
18 = 3a + 6

Reorder the terms:
18 = 6 + 3a

Solving
18 = 6 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
18 + -3a = 6 + 3a + -3a

Combine like terms: 3a + -3a = 0
18 + -3a = 6 + 0
18 + -3a = 6

Add '-18' to each side of the equation.
18 + -18 + -3a = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -3a = 6 + -18
-3a = 6 + -18

Combine like terms: 6 + -18 = -12
-3a = -12

Divide each side by '-3'.
a = 4

Simplifying
a = 4

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