(a-13000)+a=81000

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Solution for (a-13000)+a=81000 equation:


Simplifying
(a + -13000) + a = 81000

Reorder the terms:
(-13000 + a) + a = 81000

Remove parenthesis around (-13000 + a)
-13000 + a + a = 81000

Combine like terms: a + a = 2a
-13000 + 2a = 81000

Solving
-13000 + 2a = 81000

Solving for variable 'a'.

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

Add '13000' to each side of the equation.
-13000 + 13000 + 2a = 81000 + 13000

Combine like terms: -13000 + 13000 = 0
0 + 2a = 81000 + 13000
2a = 81000 + 13000

Combine like terms: 81000 + 13000 = 94000
2a = 94000

Divide each side by '2'.
a = 47000

Simplifying
a = 47000

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