(-9ab-a+9)-(-ab+1)=

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Solution for (-9ab-a+9)-(-ab+1)= equation:


Simplifying
(-9ab + -1a + 9) + -1(-1ab + 1) = 0

Reorder the terms:
(9 + -1a + -9ab) + -1(-1ab + 1) = 0

Remove parenthesis around (9 + -1a + -9ab)
9 + -1a + -9ab + -1(-1ab + 1) = 0

Reorder the terms:
9 + -1a + -9ab + -1(1 + -1ab) = 0
9 + -1a + -9ab + (1 * -1 + -1ab * -1) = 0
9 + -1a + -9ab + (-1 + 1ab) = 0

Reorder the terms:
9 + -1 + -1a + -9ab + 1ab = 0

Combine like terms: 9 + -1 = 8
8 + -1a + -9ab + 1ab = 0

Combine like terms: -9ab + 1ab = -8ab
8 + -1a + -8ab = 0

Solving
8 + -1a + -8ab = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -1a + -8 + -8ab = 0 + -8

Reorder the terms:
8 + -8 + -1a + -8ab = 0 + -8

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

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

Reorder the terms:
8 + -1a + -8ab = -8 + 8

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

The solution to this equation could not be determined.

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