a-17+2a+a+1=180

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Solution for a-17+2a+a+1=180 equation:


Simplifying
a + -17 + 2a + a + 1 = 180

Reorder the terms:
-17 + 1 + a + 2a + a = 180

Combine like terms: -17 + 1 = -16
-16 + a + 2a + a = 180

Combine like terms: a + 2a = 3a
-16 + 3a + a = 180

Combine like terms: 3a + a = 4a
-16 + 4a = 180

Solving
-16 + 4a = 180

Solving for variable 'a'.

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

Add '16' to each side of the equation.
-16 + 16 + 4a = 180 + 16

Combine like terms: -16 + 16 = 0
0 + 4a = 180 + 16
4a = 180 + 16

Combine like terms: 180 + 16 = 196
4a = 196

Divide each side by '4'.
a = 49

Simplifying
a = 49

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