4(a+a+a)=180

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Solution for 4(a+a+a)=180 equation: 


Simplifying
4(a + a + a) = 180

Combine like terms: a + a = 2a
4(2a + a) = 180

Combine like terms: 2a + a = 3a
4(3a) = 180

Remove parenthesis around (3a)
4 * 3a = 180

Multiply 4 * 3
12a = 180

Solving
12a = 180

Solving for variable 'a'.

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

Divide each side by '12'.
a = 15

Simplifying
a = 15

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