18=4a

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Solution for 18=4a equation:


Simplifying
18 = 4a

Solving
18 = 4a

Solving for variable 'a'.

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

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

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

Add '-18' to each side of the equation.
18 + -18 + -4a = 0 + -18

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

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

Divide each side by '-4'.
a = 4.5

Simplifying
a = 4.5

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