8a-5=9+a

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Solution for 8a-5=9+a equation:


Simplifying
8a + -5 = 9 + a

Reorder the terms:
-5 + 8a = 9 + a

Solving
-5 + 8a = 9 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-5 + 8a + -1a = 9 + a + -1a

Combine like terms: 8a + -1a = 7a
-5 + 7a = 9 + a + -1a

Combine like terms: a + -1a = 0
-5 + 7a = 9 + 0
-5 + 7a = 9

Add '5' to each side of the equation.
-5 + 5 + 7a = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 7a = 9 + 5
7a = 9 + 5

Combine like terms: 9 + 5 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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