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Solving a Linear Equation System

Solving this type of problems (a system) consists in finding a value for each unknown factor in a way that it applies to all the equations in the system.

In this section we'll resolve systems (lin ...

Solving a Linear Equation

In this section we resolve linear equations with an increasing difficulty: simple equations, with fractions (where we'll use the least common multiple of the denominators), with parenthesis and wi ...

Solving equations graphically

This unit deals with equations and identities and focuses on solving simple equations both numerically and graphically. Finally, we show how these equations can be applied to many everyday problems.

Trigonometry: Solving trigonometric equations

You'll learn to solve certain trigonometric equations.

At the end ot the theorical explanation, you can practice or create 5 exercises to master this subject.

Solving trigonometric equations es un ...

Definition and general solving of quadratic equations

You'll learn the algorithms needed to solve a quadratic equations in the most general case, as well as the formula that allow to construct a quadratic equation while knowing the value of the solut ...

Work Word Problems

"It is possible to solve word problems when two people are doing a work job together by solving systems of equations. To solve a work word problem, multiply the hourly rate of the two people working t ...

Using a Graphing Calculator

"One tool used throughout Algebra, Trigonometry, and Calculus is a graphing calculator. One thing using a graphing calculator is helpful for is solving systems of equations. We can solve systems of li ...

Systems of Inequalities

"When solving systems of inequalities, you are solving for a solution region. A solution region is the collection of points that are solutions to both inequalities. Solving systems of inequalities com ...

Solving Two Step Equations

"Equations can be tricky, and solving two step equations is an important step beyond solving equations in one step. Solving two-step equations will help introduce students to solving equations in mult ...

Solving Trigonometric Equations

"When solving trigonometric equations, we find all the angles that make the equation true. If there is no interval given, use periodicity to show the infinite number of solutions. Two ways to visuali ...

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