7ab-5b*3ab=

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Solution for 7ab-5b*3ab= equation:


Simplifying
7ab + -5b * 3ab = 0

Reorder the terms for easier multiplication:
7ab + -5 * 3b * ab = 0

Multiply -5 * 3
7ab + -15b * ab = 0

Multiply b * ab
7ab + -15ab2 = 0

Solving
7ab + -15ab2 = 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), 'ab'.
ab(7 + -15b) = 0

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(7 + -15b)' equal to zero and attempt to solve: Simplifying 7 + -15b = 0 Solving 7 + -15b = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -15b = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -15b = 0 + -7 -15b = 0 + -7 Combine like terms: 0 + -7 = -7 -15b = -7 Add '15b' to each side of the equation. -15b + 15b = -7 + 15b Combine like terms: -15b + 15b = 0 0 = -7 + 15b Simplifying 0 = -7 + 15b 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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