54=18+4a

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Solution for 54=18+4a equation:


Simplifying
54 = 18 + 4a

Solving
54 = 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.
54 + -4a = 18 + 4a + -4a

Combine like terms: 4a + -4a = 0
54 + -4a = 18 + 0
54 + -4a = 18

Add '-54' to each side of the equation.
54 + -54 + -4a = 18 + -54

Combine like terms: 54 + -54 = 0
0 + -4a = 18 + -54
-4a = 18 + -54

Combine like terms: 18 + -54 = -36
-4a = -36

Divide each side by '-4'.
a = 9

Simplifying
a = 9

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