Contact us
Choose a category below so we can get back to you as quickly as possible.
(5x-90)/(3x+90)=2/3 15x-270=6x+180 15x-6x=270+180 9x=450 x=450÷9 x=50
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.