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

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


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

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

Combine like terms: 7a + 7a = 14a
-2 + 14a + -7ab + -9ab = 0

Combine like terms: -7ab + -9ab = -16ab
-2 + 14a + -16ab = 0

Solving
-2 + 14a + -16ab = 0

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 14a + 2 + -16ab = 0 + 2

Reorder the terms:
-2 + 2 + 14a + -16ab = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 14a + -16ab = 0 + 2
14a + -16ab = 0 + 2

Combine like terms: 0 + 2 = 2
14a + -16ab = 2

Reorder the terms:
-2 + 14a + -16ab = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + 14a + -16ab = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 7a + -8ab) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + 7a + -8ab)' equal to zero and attempt to solve: Simplifying -1 + 7a + -8ab = 0 Solving -1 + 7a + -8ab = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 7a + 1 + -8ab = 0 + 1 Reorder the terms: -1 + 1 + 7a + -8ab = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 7a + -8ab = 0 + 1 7a + -8ab = 0 + 1 Combine like terms: 0 + 1 = 1 7a + -8ab = 1 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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