var('x,fa,fb,fc')
solve ([(43*2.5)==((fb*(5-x))+(fa*5)), (43*(2.5-x))==(fc*(5-x)),
(43*2.5)==((fb*x)+(fc*5)), 43==(fa+fb+fc)], x,fa,fb,fc)[[x == 0, fa == r10, fb == -r10 + 43/2, fc == (43/2)], [x == 5/2*(2*r11- 43)/r11, fa == 0, fb == r11, fc == -r11 + 43]] -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
