Contact us
Choose a category below so we can get back to you as quickly as possible.
(0.2y+5)x5=28.6 y+25=28.6 y=28.6-25=3.6
不是方程啊 x在哪裡啊 0.56x-7508=45.16 0.56x=7508+45.16 0.56x=7553.16 x=7553.16/0.56 x=13487.79
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.