Saturday, November 16, 2013

me solve this problem: (3x+4)/(6x-2)=(x-5)/(2x+5)

 %283x%2B4%29%2F%286x-2%29=%28x-5%29%2F%282x%2B5%29 
%283x%2B4%29%282x%2B5%29=%28x-5%29%286x-2%29
%0D%0A6x%5E2%2B8x%2B15x%2B20=6x%5E2-30x-2x%2B10%0D%0A
%0D%0A23x%2B20=-32x%2B10%0D%0A
55x=-10
x=-2%2F11
Posted by at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)