www.khanacademy.org/math/algebra-home/alg-system-of-equations/alg-equivalent-systems-of-equations/v/solving-systems-of-equations-by-elimination

Let's explore a few more methods for solving systems of equations. Let's say I have the equation, 3x plus 4y is equal to 2.5. And I have another equation, ...

www.mathpapa.com/calc/tutorial/solving-systems-of-equations

Learn how to use the Algebra Calculator to solve systems of equations. Example Problem. Solve the following system of equations: x+y=7, x+2y=11. How to ...

www.purplemath.com/modules/systlin5.htm

The addition method of solving systems of equations is also called the method of elimination. This method is similar to the method you probably learned for ...

www.mathplanet.com/education/algebra-1/systems-of-linear-equations-and-inequalities/the-substitution-method-for-solving-linear-systems

A way to solve a linear system algebraically is to use the substitution method. ... We can substitute y in the second equation with the first equation since y = y.

www.mathplanet.com/education/algebra-1/systems-of-linear-equations-and-inequalities/the-elimination-method-for-solving-linear-systems

Another way of solving a linear system is to use the elimination method. In the elimination method you either add or subtract the equations to get an equation in ...

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U14_L2_T2_text_final.html

The elimination method for solving systems of linear equations uses the addition property of equality. You can add the same value to each side of an equation.

www.coolmath.com/algebra/12-2x2-systems-of-equations/03-solving-by-elimination-addition-01

Algebra > Systems of Equations (2x2s) > Solving by Elimination ... If we add the two equations -- straight down, those x critters are going to drop right out!

www.wolframalpha.com/widgets/view.jsp?id=ae438682ce61743f90d4693c497621b7

Nov 3, 2011 ... Get the free "System of Equations Solver :)" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Education widgets in ...

www.symbolab.com/solver/system-of-equations-calculator

Free system of equations calculator - solve system of equations step-by-step.