top of page
Solution set
CONCEPTS
Method to Solve Absolute Values
1) Isolate the absolute value on 1 side of the equation.
2) If there is a variable inside the absolute value
• Create 2 algebraic equations by setting any expression that has a variable in the absolute value expression equal to + or – that expression.
• Use AND to show there are 2 sets of solutions.
Tips
• If there is an inequality and you divide by a negative, then change the inequality sign
(ex: -5x > 10 => x < 2)
ACT PRACTICE PROBLEMS
bottom of page