9a-5=8a+2

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Solution for 9a-5=8a+2 equation:


Simplifying
9a + -5 = 8a + 2

Reorder the terms:
-5 + 9a = 8a + 2

Reorder the terms:
-5 + 9a = 2 + 8a

Solving
-5 + 9a = 2 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-5 + 9a + -8a = 2 + 8a + -8a

Combine like terms: 9a + -8a = 1a
-5 + 1a = 2 + 8a + -8a

Combine like terms: 8a + -8a = 0
-5 + 1a = 2 + 0
-5 + 1a = 2

Add '5' to each side of the equation.
-5 + 5 + 1a = 2 + 5

Combine like terms: -5 + 5 = 0
0 + 1a = 2 + 5
1a = 2 + 5

Combine like terms: 2 + 5 = 7
1a = 7

Divide each side by '1'.
a = 7

Simplifying
a = 7

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