MathDB
True for All Values

Source:

February 27, 2008

Problem Statement

Find the value(s) of x x such that 8xy\minus{}12y\plus{}2x\minus{}3\equal{}0 is true for all values of y y. (A)\ \frac{2}{3} \qquad (B)\ \frac{3}{2}\text{ or }\minus{}\frac{1}{4} \qquad (C)\ \minus{}\frac{2}{3}\text{ or }\minus{}\frac{1}{4} \qquad (D)\ \frac{3}{2} \qquad (E)\ \minus{}\frac{3}{2}\text{ or }\minus{}\frac{1}{4}