en.wikipedia.org/wiki/System_of_linear_equations

For example, the collection of all possible **linear** combinations of the vectors on
the left-hand side is called their span, and the ...

www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-4

**Solving linear equations** with variable expressions in the denominators of
fractions.

www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/algebra-linear-equations-1

A **linear equation** is any **equation** involving one or two variables whose
exponents are one. ex. x^2 = 4 is not a **linear equation**. What do you mean by a
normal ...

www.purplemath.com/modules/solvelin.htm

Demonstrates, step-by-step and with illustrations, how to **solve** one-step **linear**
**equations** using addition and subtraction.

tutorial.math.lamar.edu/Classes/Alg/SolveLinearEqns.aspx

where a and b are real numbers and x is a variable. This form is sometimes
called the standard form of a **linear equation**. Note that most **linear equations** will
not ...

www.mathplanet.com/education/algebra-1/how-to-solve-linear-equations

How to **solve linear equations**. Properties of equalities · Fundamentals in solving
equations in one or more steps · Ratios and proportions and how to solve them ...

www.symbolab.com/solver/linear-equation-calculator

Free linear equation calculator - **solve linear equations** step-by-step.

www.sosmath.com/algebra/solve/solve1/s15/s15.html

**SOLVING LINEAR EQUATIONS**. Recall the following: A linear equation is a
polynomial of degree 1. In order to solve for the unknown variable, you must
isolate ...