ab+5a+4b+20=

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Solution for ab+5a+4b+20= equation:


Simplifying
ab + 5a + 4b + 20 = 0

Reorder the terms:
20 + 5a + ab + 4b = 0

Solving
20 + 5a + ab + 4b = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + 5a + ab + -20 + 4b = 0 + -20

Reorder the terms:
20 + -20 + 5a + ab + 4b = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 5a + ab + 4b = 0 + -20
5a + ab + 4b = 0 + -20

Combine like terms: 0 + -20 = -20
5a + ab + 4b = -20

Add '-4b' to each side of the equation.
5a + ab + 4b + -4b = -20 + -4b

Combine like terms: 4b + -4b = 0
5a + ab + 0 = -20 + -4b
5a + ab = -20 + -4b

Reorder the terms:
20 + 5a + ab + 4b = -20 + -4b + 20 + 4b

Reorder the terms:
20 + 5a + ab + 4b = -20 + 20 + -4b + 4b

Combine like terms: -20 + 20 = 0
20 + 5a + ab + 4b = 0 + -4b + 4b
20 + 5a + ab + 4b = -4b + 4b

Combine like terms: -4b + 4b = 0
20 + 5a + ab + 4b = 0

The solution to this equation could not be determined.

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