2a-a-1=a+9

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Solution for 2a-a-1=a+9 equation:


Simplifying
2a + -1a + -1 = a + 9

Reorder the terms:
-1 + 2a + -1a = a + 9

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

Reorder the terms:
-1 + 1a = 9 + a

Solving
-1 + 1a = 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.
-1 + 1a + -1a = 9 + a + -1a

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

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

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

Combine like terms: -1 + 1 = 0
0 = 9 + 1

Combine like terms: 9 + 1 = 10
0 = 10

Simplifying
0 = 10

Combine like terms: 0 + -10 = -10
-10 = 10 + -10

Combine like terms: 10 + -10 = 0
-10 = 0

The solution to this equation could not be determined.

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