(5ab-7b+9a)+(3a-2b+4ab)=

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Solution for (5ab-7b+9a)+(3a-2b+4ab)= equation: 


Simplifying
(5ab + -7b + 9a) + (3a + -2b + 4ab) = 0

Reorder the terms:
(9a + 5ab + -7b) + (3a + -2b + 4ab) = 0

Remove parenthesis around (9a + 5ab + -7b)
9a + 5ab + -7b + (3a + -2b + 4ab) = 0

Reorder the terms:
9a + 5ab + -7b + (3a + 4ab + -2b) = 0

Remove parenthesis around (3a + 4ab + -2b)
9a + 5ab + -7b + 3a + 4ab + -2b = 0

Reorder the terms:
9a + 3a + 5ab + 4ab + -7b + -2b = 0

Combine like terms: 9a + 3a = 12a
12a + 5ab + 4ab + -7b + -2b = 0

Combine like terms: 5ab + 4ab = 9ab
12a + 9ab + -7b + -2b = 0

Combine like terms: -7b + -2b = -9b
12a + 9ab + -9b = 0

Solving
12a + 9ab + -9b = 0

Solving for variable 'a'.

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

Add '9b' to each side of the equation.
12a + 9ab + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
12a + 9ab + 0 = 0 + 9b
12a + 9ab = 0 + 9b
Remove the zero:
12a + 9ab = 9b

Combine like terms: 9b + -9b = 0
12a + 9ab + -9b = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(4a + 3ab + -3b) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(4a + 3ab + -3b)' equal to zero and attempt to solve:

Simplifying
4a + 3ab + -3b = 0

Solving
4a + 3ab + -3b = 0

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

Add '3b' to each side of the equation.
4a + 3ab + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
4a + 3ab + 0 = 0 + 3b
4a + 3ab = 0 + 3b
Remove the zero:
4a + 3ab = 3b

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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