Math Help - Solve for x

1. Solve for x

y = 3x / ( 5 + 2x)

ok im stuck lol

im at : 2y + 5xy = 3x

2. Hello,
Originally Posted by NeedHelp18
y = 3x / ( 5 + 2x)

ok im stuck lol

im at : 2y + 5xy = 3x
You messed up the factors !

$y=\frac{3x}{5+2x}$

multiply both sides by $5+2x$ :

$y(5+2x)=3x$

develop :
$5y+2xy=3x$

now group the terms where x appears :

$5y=3x-2xy$

factor :
$5y=x(3-2y)$

hence $x=\dots$