Solving Quadratic Problems Involving Fractions
Algebra: Solve for x Help
Home | Solve for x menu | Algebra menu
Suppose you have a problem like:
The first thing you do is find out what the solution can't be so that you don't end up dividing by zero. In this example, that means neither (3x-2) nor (x+2) can be zero. So, x cannot be either 2/3 or -2 for a solution.
Once you've taken care of that, you cross-multiply to get (2x-5)(x+2) = (-4x-3)(3x-2) and proceed with the strategy for solving quadratics with brackets.

Algebra: Solve for x Help
What do you need help with? Click on one of the following topics...
Basic add/subtract solve for x
Basic multiply/divide solve for x
Basic add/multiply mixtures
Solving basic problems involving brackets
What is cross-multiplying?
What is the quadratic formula?
Strategy for solving quadratic problems
Solving quadratic problems involving brackets
Solving quadratic problems involving fractions
Basic multiply/divide solve for x
Basic add/multiply mixtures
Solving basic problems involving brackets
What is cross-multiplying?
What is the quadratic formula?
Strategy for solving quadratic problems
Solving quadratic problems involving brackets
Solving quadratic problems involving fractions
Copyright © 2011 - Mathwizz.com all rights reserved