Contact us
Choose a category below so we can get back to you as quickly as possible.
3(x-4)+2(y+1)=5 3x-12+2y+2=5 3x+2y=15 1).用x的代數式表示y y=(15-3x)/2 (2)用y的代數式表示x x=(15-2y)/3
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.