Contact us
Choose a category below so we can get back to you as quickly as possible.
去分母可得:2(1-3x)=(6x-2)(1-3x)-2×2(6x-2) 化簡得:9x^2+3x-2=0 解得:x=-2/3或x=1/3 因為分母不能為0,所以x≠1/3 所以x=-2/3
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.