(5a+12)+(9a-12)=180

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Solution for (5a+12)+(9a-12)=180 equation:


Simplifying
(5a + 12) + (9a + -12) = 180

Reorder the terms:
(12 + 5a) + (9a + -12) = 180

Remove parenthesis around (12 + 5a)
12 + 5a + (9a + -12) = 180

Reorder the terms:
12 + 5a + (-12 + 9a) = 180

Remove parenthesis around (-12 + 9a)
12 + 5a + -12 + 9a = 180

Reorder the terms:
12 + -12 + 5a + 9a = 180

Combine like terms: 12 + -12 = 0
0 + 5a + 9a = 180
5a + 9a = 180

Combine like terms: 5a + 9a = 14a
14a = 180

Solving
14a = 180

Solving for variable 'a'.

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

Divide each side by '14'.
a = 12.85714286

Simplifying
a = 12.85714286

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