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Example Questions
Example Question #25 : Inequalities
Solve for :
Possible Answers:
Correct answer:
Explanation:
We want to isolate the variable on one side and numbers on another side. Treat like a normal equation.
Subtract on both sides.
Divide on both sides.
Example Question #26 : Inequalities
Solve for :
Possible Answers:
Correct answer:
Explanation:
We want to isolate the variable on one side and numbers on another side. Treat like a normal equation.
We need to set-up two equations since it's absolute value.
Subtract on both sides.
Distribute the negative sign to each term in the parenthesis.
Add and subtract on both sides.
Divide on both sides.
We must check each answer. Let's try .
This is true therefore is a correct answer. Let's next try .
This is not true therefore is not correct.
Final answer is just .
Calin
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