2a+(a-10)=180

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Solution for 2a+(a-10)=180 equation:


Simplifying
2a + (a + -10) = 180

Reorder the terms:
2a + (-10 + a) = 180

Remove parenthesis around (-10 + a)
2a + -10 + a = 180

Reorder the terms:
-10 + 2a + a = 180

Combine like terms: 2a + a = 3a
-10 + 3a = 180

Solving
-10 + 3a = 180

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 3a = 180 + 10

Combine like terms: -10 + 10 = 0
0 + 3a = 180 + 10
3a = 180 + 10

Combine like terms: 180 + 10 = 190
3a = 190

Divide each side by '3'.
a = 63.33333333

Simplifying
a = 63.33333333

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