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Evaluation of algebraic expressions through substitution Videos
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ACT Math Section: Elementary Algebra Drill 2, Problem 5. Use these two equations to solve for both x and y.
ACT Math: Elementary Algebra Drill 3, Problem 2. Solve for z, when x = 2 and y = 5.
ACT Math Elementary Algebra Drill 4, Problem 3. Simplify the expression.
ACT Math Elementary Algebra: Drill 4, Problem 4. Solve the expression using the values given.
ACT Math Elementary Algebra: Drill 1, Problem 3. Solve for y using substitution.
Math Elementary Algebra: Drill 1, Problem 4. Solve for y using substitution.
Math Elementary Algebra: Drill 1, Problem 5. Solve for a using substitution.
ACT Math: Intermediate Algebra Drill 4, Problem 3. Which equation has an x intercept at 1?