SOLUTION: Isolate for "t": m=16t^2+vt+7 thanks, i cant seem to figure it out... are you supposed to divide it out?

Algebra ->  Equations -> SOLUTION: Isolate for "t": m=16t^2+vt+7 thanks, i cant seem to figure it out... are you supposed to divide it out?      Log On


   

Question 32734: Isolate for "t": m=16t^2+vt+7
thanks, i cant seem to figure it out... are you supposed to divide it out?
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
Isolate for "t": m=16t^2+vt+7
thanks, i cant seem to figure it out... are you supposed to divide it out?
YOU CAN DO THIS BY COMPLETING THE SQUARE TECHNIQUE..UTILISING THE T^2 AND T TERMS.
M=[(4T)^2+2(4T)(V/8)+(V/8)^2]-(V/8)^2+7
={4T+(V/8)}^2+7-V^2/64
{4T+(V/8)}^2=M+V^2/64-7=(64M+V^2-7*64)/64
{4T+(V/8)}=(64M+V^2-448)^0.5/8
4T=(64M+V^2-448)^0.5/8 -V/8={(64M+V^2-448)^0.5-V}/8
T={(64M+V^2-448)^0.5-V}/32