Contact us
Choose a category below so we can get back to you as quickly as possible.
原方程可化為: (2x-4)÷(3x)=14/27 2x-4=(14/27)*3x 2x-4=(14/9)*x 18x-36=14x 18x-14x=36 4x=36 解得:x=9
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.