ACT Math : How to solve for a variable as part of a fraction

Study concepts, example questions & explanations for ACT Math

varsity tutors app store varsity tutors android store varsity tutors amazon store varsity tutors ibooks store

Example Questions

Example Question #21 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

First, cross multiply:

Example Question #22 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

First, cross-multiply: 

Example Question #23 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

First, cross-multiply:

Example Question #24 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

Begin by cross-multiplying.

Example Question #25 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

Begin by cross-multiplying.

Example Question #26 : How To Solve For A Variable As Part Of A Fraction

Solve for :

Possible Answers:

Correct answer:

Explanation:

Begin by cross-multiplying.

Now, solve for .

Example Question #3101 : Act Math

Solve for :

Possible Answers:

Correct answer:

Explanation:

Begin by cross-multiplying.

Now, solve for 

 

Example Question #3102 : Act Math

Solve for :

Possible Answers:

Correct answer:

Explanation:

First, cross-multiply. 

Now, solve for 

Example Question #3103 : Act Math

Solve for .

Possible Answers:

Correct answer:

Explanation:

First, cross multiply. 

Now, simplify and solve for .

Example Question #3104 : Act Math

Solve for .

Possible Answers:

Correct answer:

Explanation:

First, cross multiply. 

Learning Tools by Varsity Tutors