4a+18=12a

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Solution for 4a+18=12a equation:


Simplifying
4a + 18 = 12a

Reorder the terms:
18 + 4a = 12a

Solving
18 + 4a = 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
18 + 4a + -12a = 12a + -12a

Combine like terms: 4a + -12a = -8a
18 + -8a = 12a + -12a

Combine like terms: 12a + -12a = 0
18 + -8a = 0

Add '-18' to each side of the equation.
18 + -18 + -8a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -8a = 0 + -18
-8a = 0 + -18

Combine like terms: 0 + -18 = -18
-8a = -18

Divide each side by '-8'.
a = 2.25

Simplifying
a = 2.25

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