All GRE Math Resources
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 #2 : How To Solve For A Variable As Part Of A Fraction
If , then what is the value of ?
Possible Answers:
none of these
7/12
9/114
38/3
3/38
Correct answer:
38/3
Explanation:
cross multiply:
(6)(19) = 9x
114=9x
x = 38/3
All GRE Math Resources
Popular Subjects
GRE Tutors in Dallas Fort Worth, ISEE Tutors in Phoenix, Biology Tutors in New York City, Statistics Tutors in Seattle, SAT Tutors in Atlanta, GRE Tutors in Phoenix, Computer Science Tutors in San Diego, GRE Tutors in San Francisco-Bay Area, Reading Tutors in Washington DC, ACT Tutors in Boston
Popular Courses & Classes
GRE Courses & Classes in New York City, ISEE Courses & Classes in Denver, Spanish Courses & Classes in Houston, LSAT Courses & Classes in San Francisco-Bay Area, MCAT Courses & Classes in New York City, MCAT Courses & Classes in Phoenix, SSAT Courses & Classes in Los Angeles, GMAT Courses & Classes in Miami, MCAT Courses & Classes in Boston, GMAT Courses & Classes in Washington DC
Popular Test Prep
MCAT Test Prep in San Diego, GMAT Test Prep in Los Angeles, SAT Test Prep in Denver, ISEE Test Prep in Chicago, ISEE Test Prep in Phoenix, GRE Test Prep in New York City, LSAT Test Prep in Boston, GMAT Test Prep in Philadelphia, LSAT Test Prep in Dallas Fort Worth, MCAT Test Prep in Miami