9ab-2a+4ba+7a=

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Solution for 9ab-2a+4ba+7a= equation:


Simplifying
9ab + -2a + 4ba + 7a = 0

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

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

Combine like terms: 9ab + 4ab = 13ab
5a + 13ab = 0

Solving
5a + 13ab = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), 'a'.
a(5 + 13b) = 0

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(5 + 13b)' equal to zero and attempt to solve: Simplifying 5 + 13b = 0 Solving 5 + 13b = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 13b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 13b = 0 + -5 13b = 0 + -5 Combine like terms: 0 + -5 = -5 13b = -5 Add '-13b' to each side of the equation. 13b + -13b = -5 + -13b Combine like terms: 13b + -13b = 0 0 = -5 + -13b Simplifying 0 = -5 + -13b The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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