(ab+3a+7)-(-5ab-2)=0

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Solution for (ab+3a+7)-(-5ab-2)=0 equation:


Simplifying
(ab + 3a + 7) + -1(-5ab + -2) = 0

Reorder the terms:
(7 + 3a + ab) + -1(-5ab + -2) = 0

Remove parenthesis around (7 + 3a + ab)
7 + 3a + ab + -1(-5ab + -2) = 0

Reorder the terms:
7 + 3a + ab + -1(-2 + -5ab) = 0
7 + 3a + ab + (-2 * -1 + -5ab * -1) = 0
7 + 3a + ab + (2 + 5ab) = 0

Reorder the terms:
7 + 2 + 3a + ab + 5ab = 0

Combine like terms: 7 + 2 = 9
9 + 3a + ab + 5ab = 0

Combine like terms: ab + 5ab = 6ab
9 + 3a + 6ab = 0

Solving
9 + 3a + 6ab = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + 3a + -9 + 6ab = 0 + -9

Reorder the terms:
9 + -9 + 3a + 6ab = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3a + 6ab = 0 + -9
3a + 6ab = 0 + -9

Combine like terms: 0 + -9 = -9
3a + 6ab = -9

Reorder the terms:
9 + 3a + 6ab = -9 + 9

Combine like terms: -9 + 9 = 0
9 + 3a + 6ab = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + a + 2ab) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + a + 2ab)' equal to zero and attempt to solve: Simplifying 3 + a + 2ab = 0 Solving 3 + a + 2ab = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + a + -3 + 2ab = 0 + -3 Reorder the terms: 3 + -3 + a + 2ab = 0 + -3 Combine like terms: 3 + -3 = 0 0 + a + 2ab = 0 + -3 a + 2ab = 0 + -3 Combine like terms: 0 + -3 = -3 a + 2ab = -3 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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