4a+2a+54=180

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Solution for 4a+2a+54=180 equation:


Simplifying
4a + 2a + 54 = 180

Reorder the terms:
54 + 4a + 2a = 180

Combine like terms: 4a + 2a = 6a
54 + 6a = 180

Solving
54 + 6a = 180

Solving for variable 'a'.

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

Add '-54' to each side of the equation.
54 + -54 + 6a = 180 + -54

Combine like terms: 54 + -54 = 0
0 + 6a = 180 + -54
6a = 180 + -54

Combine like terms: 180 + -54 = 126
6a = 126

Divide each side by '6'.
a = 21

Simplifying
a = 21

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