All ACT Math Resources
Example Questions
Example Question #3081 : Act Math
Solve for :
Possible Answers:
Correct answer:
Explanation:
To solve this problem you must cross mutiply, then set the two equations equal to each other. Your first equation is, your second is . This gives you . Subtract from both sides, so you have , divide by on both sides and you have .
Example Question #11 : How To Solve For A Variable As Part Of A Fraction
Solve for :
Possible Answers:
Correct answer:
Explanation:
Cross multiply:
Distribute:
Solve for :
Example Question #12 : How To Solve For A Variable As Part Of A Fraction
Solve for :
Possible Answers:
Correct answer:
Explanation:
Cross-multiply:
Solve for :
Simplify:
Example Question #13 : How To Solve For A Variable As Part Of A Fraction
Solve for :
Possible Answers:
Correct answer:
Explanation:
Cross-multiply:
Distribute:
Solve for :
Example Question #11 : 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 #14 : How To Solve For A Variable As Part Of A Fraction
Solve for :
Possible Answers:
Correct answer:
Explanation:
Begin by cross multiplying.
Next, solve for .
Example Question #15 : 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 #16 : 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 #17 : 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 #11 : How To Solve For A Variable As Part Of A Fraction
Solve for :
Possible Answers:
Correct answer:
Explanation:
First, cross multiply:
Now, solve for x.
All ACT Math Resources
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