This math topic focuses on practicing simple number substitution into linear equations within systems of equations. It includes exercises on substituting given numerical values for variables to reformulate equations and solve for the unknowns. Each question follows a similar format, providing students with an initial equation and a value to be substituted. The worksheet contains multiple-choice answers for each problem, where only one of the provided equations correctly integrates the substitution. This practice helps enhance students' understanding of constructing and solving linear equations within algebraic systems.
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Substitute the given number for the variable to form a single solvable equation