(ab+8a-5)-(-8ab-4)=

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Solution for (ab+8a-5)-(-8ab-4)= equation:


Simplifying
(ab + 8a + -5) + -1(-8ab + -4) = 0

Reorder the terms:
(-5 + 8a + ab) + -1(-8ab + -4) = 0

Remove parenthesis around (-5 + 8a + ab)
-5 + 8a + ab + -1(-8ab + -4) = 0

Reorder the terms:
-5 + 8a + ab + -1(-4 + -8ab) = 0
-5 + 8a + ab + (-4 * -1 + -8ab * -1) = 0
-5 + 8a + ab + (4 + 8ab) = 0

Reorder the terms:
-5 + 4 + 8a + ab + 8ab = 0

Combine like terms: -5 + 4 = -1
-1 + 8a + ab + 8ab = 0

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

Solving
-1 + 8a + 9ab = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 8a + 1 + 9ab = 0 + 1

Reorder the terms:
-1 + 1 + 8a + 9ab = 0 + 1

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

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

Reorder the terms:
-1 + 8a + 9ab = 1 + -1

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

The solution to this equation could not be determined.

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