# Chapter 2 - Functions, Equations, and Graphs - 2-1 Relations and Functions - Practice and Problem-Solving Exercises - Page 67: 52

$y=20x$

#### Work Step by Step

To isolate y, all we need to do is multiply both sides by the reciprocal of the fraction attached to it. In this case, that is $\frac{4}{3}$. We have $(\frac{4}{3})\frac{3}{4}y=15x(\frac{4}{3})$ is $y=20x$

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