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Example Questions
Example Question #1 : How To Solve For A Variable As Part Of A Fraction
If , and what is the value of ?
Possible Answers:
Correct answer:
Explanation:
Start by cross multiplying which gives us
.
Divide both sides by 12 and simplify which gives us .
Since , we only take the positive square root as the solution, .
Example Question #1 : How To Solve For A Variable As Part Of A Fraction
If , then what is the value of ?
Possible Answers:
3/38
38/3
none of these
9/114
7/12
Correct answer:
38/3
Explanation:
cross multiply:
(6)(19) = 9x
114=9x
x = 38/3
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