en.wikipedia.org/wiki/System_of_linear_equations

A solution of a linear system is an assignment of values to the variables x1, x2, ..., xn such that .... Solving a linear system[edit]. There are several algorithms for solving a system of linear equations.

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

An old video where Sal introduces the elimination method for systems of linear equations.

www.khanacademy.org/math/algebra/systems-of-linear-equations/solving-any-system-of-linear-equations/e/systems_of_equations

Solve systems of equations with any number of solutions using any solution method.

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

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

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

If we add the two equations -- straight down, those x critters are going to drop right out! Just add ... Solve by elimination: ... Solving 2 x 2 Systems of Equations.