The meaning of SUBSTITUTION is the act, process, or result of substituting one thing for another. How to use substitution in a sentence.

The substitution method is a technique for solving a system of equations. This article reviews the technique with multiple examples and some practice problems for you to try on your own.

In algebra, the substitution method is one of the ways to solve linear equations in two variables. In this method, we substitute the value of a variable found by one equation in the second equation.

Substitute means to put in the place of another. In Algebra Substitution means putting numbers where the letters are:

We can use many different words and phrases in substitution, including words such as both, either, some (indefinite quantifying pronouns), do and so, and expressions such as the same and thus. …

Definition of substitution noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Substitution is also a method that is used for solving systems of equations. Generally, this involves using one of the equations to write one variable in terms of the other and substituting the expression into …

Here you will learn about substitution, including what it is and how to use it to solve algebraic equations, expressions and inequalities. Students will first learn about substitution as part of expressions and …

Apr 2, 2025 · Access these online resources for additional instruction and practice with solving systems of equations by substitution. Instructional Video-Solve Linear Systems by Substitution

Aug 1, 2024 · Substitution is a fundamental mathematical technique used to solve equations and simplify complex expressions by replacing one term or variable with an equivalent expression.