a+20+a-35+a+50=180

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Solution for a+20+a-35+a+50=180 equation: 


Simplifying
a + 20 + a + -35 + a + 50 = 180

Reorder the terms:
20 + -35 + 50 + a + a + a = 180

Combine like terms: 20 + -35 = -15
-15 + 50 + a + a + a = 180

Combine like terms: -15 + 50 = 35
35 + a + a + a = 180

Combine like terms: a + a = 2a
35 + 2a + a = 180

Combine like terms: 2a + a = 3a
35 + 3a = 180

Solving
35 + 3a = 180

Solving for variable 'a'.

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

Add '-35' to each side of the equation.
35 + -35 + 3a = 180 + -35

Combine like terms: 35 + -35 = 0
0 + 3a = 180 + -35
3a = 180 + -35

Combine like terms: 180 + -35 = 145
3a = 145

Divide each side by '3'.
a = 48.33333333

Simplifying
a = 48.33333333

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