Question

Solve the proportion.
2 5
-----= ---
x-3 x

15
2
5
10

Answer 1

cross multiply :D \[\huge\rm \frac{ \color{Red}{a} }{ b } = \frac{\color{blue}{c}}{d}\]
\[\large\rm \color{red}{a}d=\color{blue }{c}b\]

Answer 2

\[\huge\rm \frac{ \color{Red}{2} }{ x-3 } = \frac{\color{blue}{5}}{x}\]
look at that example and multiply this

Answer 3

http://prntscr.com/8tb5ht first distribute the parentheses by 5 and then solve for x