did i work this our correctly? solve; r=2 thirds*t+v, for t. -v -v r-v=two thirds*t (multiplied be three) *3 *3 r-v*3=2t (divided be two) r-v*3(over a fraction bar) 2 (under the fration bar) =t PLZ HELP! I need to get a 100 on this!
solve; \[r=\frac{ 2 }{ 3 }t+v\], for t.
r = 2 t/3 + v 2 t/3 = r - v => t = (3/2 ) ( r -v)
i got \[t=\frac{ r-v*3 }{ 2 }\] when i was compleatly done.
You need the bracket: t = 3 ( r -v) /2
she never taught us that, tho..
the way i typed it is how we end........(me confused)
@Chlorophyll , does it mean the same thing??? what u put and what i put?
@TuringTest @Callisto do u think u can help? did i work this correctly?
NO, they're different!
OMG! How?!
t = 3 ( r -v) /2 = ( 3r - 3v ) /2 Your answer: t = ( r - 3v} /2
why multiply v and r by three?????! i dont get it!
r = 2 t/3 + v 2 t/3 = r - v Multiply both sides for 3/2 :
Your post " r=2 thirds*t+v " r = 2 t/3 + v In case: r = 2 thirds ( t + v), then the result is different!
|dw:1350182342934:dw| dont mind the rectangle or the line over to the side. i was messeing around a bit..
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