180=2a+2a+a+20

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Solution for 180=2a+2a+a+20 equation:


Simplifying
180 = 2a + 2a + a + 20

Reorder the terms:
180 = 20 + 2a + 2a + a

Combine like terms: 2a + 2a = 4a
180 = 20 + 4a + a

Combine like terms: 4a + a = 5a
180 = 20 + 5a

Solving
180 = 20 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
180 + -5a = 20 + 5a + -5a

Combine like terms: 5a + -5a = 0
180 + -5a = 20 + 0
180 + -5a = 20

Add '-180' to each side of the equation.
180 + -180 + -5a = 20 + -180

Combine like terms: 180 + -180 = 0
0 + -5a = 20 + -180
-5a = 20 + -180

Combine like terms: 20 + -180 = -160
-5a = -160

Divide each side by '-5'.
a = 32

Simplifying
a = 32

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