a+2a+2a-8=180

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Solution for a+2a+2a-8=180 equation:


Simplifying
a + 2a + 2a + -8 = 180

Reorder the terms:
-8 + a + 2a + 2a = 180

Combine like terms: a + 2a = 3a
-8 + 3a + 2a = 180

Combine like terms: 3a + 2a = 5a
-8 + 5a = 180

Solving
-8 + 5a = 180

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + 5a = 180 + 8

Combine like terms: -8 + 8 = 0
0 + 5a = 180 + 8
5a = 180 + 8

Combine like terms: 180 + 8 = 188
5a = 188

Divide each side by '5'.
a = 37.6

Simplifying
a = 37.6

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