a=(-b)-(-c)-ab

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Solution for a=(-b)-(-c)-ab equation:


Simplifying
a = (-1b) + -1(-1c) + -1ab

Remove parenthesis around (-1c)
a = (-1b) + -1 * -1c + -1ab

Multiply -1 * -1
a = (-1b) + 1c + -1ab

Reorder the terms:
a = -1ab + (-1b) + 1c

Solving
a = -1ab + (-1b) + 1c

Solving for variable 'a'.

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

Add 'ab' to each side of the equation.
a + ab = -1ab + (-1b) + ab + 1c

Reorder the terms:
a + ab = -1ab + ab + (-1b) + 1c

Combine like terms: -1ab + ab = 0
a + ab = 0 + (-1b) + 1c
a + ab = (-1b) + 1c
a + ab + b + -1c = (-1b) + 1c + (b) + -1c
a + ab + b + -1c = (-1b) + 1c + b + -1c

Reorder the terms:
a + ab + b + -1c = (-1b) + b + 1c + -1c

Combine like terms: (-1b) + b = 0
a + ab + b + -1c = 0 + 1c + -1c
a + ab + b + -1c = 1c + -1c

Combine like terms: 1c + -1c = 0
a + ab + b + -1c = 0

The solution to this equation could not be determined.

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