9a-2=8a

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Solution for 9a-2=8a equation:


Simplifying
9a + -2 = 8a

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

Solving
-2 + 9a = 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.
-2 + 9a + -8a = 8a + -8a

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

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

Add '2' to each side of the equation.
-2 + 2 + 1a = 0 + 2

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

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

Divide each side by '1'.
a = 2

Simplifying
a = 2

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