What is the inverse of y= 3x+2/5x-1 ? Thank you for any help!
Follow Math Help Forum on Facebook and Google+
Originally Posted by live_laugh_luv27 What is the inverse of y= 3x+2/5x-1 ? Thank you for any help! Swap x and y around and solve for y. Where do get stuck?
Originally Posted by mr fantastic Swap x and y around and solve for y. Where do get stuck? I get stuck solving for y. Please explain!
$\displaystyle x = \frac{3y+2}{5y-1}$ $\displaystyle x(5y-1) = 3y+2$ $\displaystyle 5xy - x = 3y+2$ $\displaystyle 5xy - 3y = x+2$ $\displaystyle y(5x-3) = x+2$ $\displaystyle y = \frac{x+2}{5x-3}$
View Tag Cloud