$$\\Y=\frac{6}{x}+19\\\\ $X cannot by 0 and Y cannot be 19$\\\\\\ \frac{6}{X}=Y-19\\\\ $ turn both sides upside down$\\\\ \frac{X}{6}=\frac{1}{Y-19}\\\\ $mult both sides by 6$\\\\ X=\frac{6}{Y-19}\\\\$$
$$\\Y=\frac{6}{x}+19\\\\ $X cannot by 0 and Y cannot be 19$\\\\\\ \frac{6}{X}=Y-19\\\\ $ turn both sides upside down$\\\\ \frac{X}{6}=\frac{1}{Y-19}\\\\ $mult both sides by 6$\\\\ X=\frac{6}{Y-19}\\\\$$
