2a-3+a=180

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Solution for 2a-3+a=180 equation:


Simplifying
2a + -3 + a = 180

Reorder the terms:
-3 + 2a + a = 180

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

Solving
-3 + 3a = 180

Solving for variable 'a'.

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

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

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

Combine like terms: 180 + 3 = 183
3a = 183

Divide each side by '3'.
a = 61

Simplifying
a = 61

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