SOLUTION: Directions say to factor completely 7r-3rt+7s-3st I don't know what to do next help!

Algebra.Com
Question 546898: Directions say to factor completely
7r-3rt+7s-3st
I don't know what to do next help!

Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
7r-3rt+7s-3st
r(7-3t)+s(7-3t)
(7-3t)(r+s)

RELATED QUESTIONS

I do not know where to start and what to do to perform the proper operation to solve a... (answered by stanbon,Edwin McCravy)
10x^5+11x^4+3x^3 I have to factor by grouping and ac method please help I don’t know what (answered by KMST)
5(r+2)7r 5r+10*7r 35r+10 ???? Is this right? I don't really know what to do with the (answered by Earlsdon)
Trying to help daughter with Algebra homework. Worksheet directions say "factor each... (answered by htmentor)
please help. I don't know what to do next. This is the original problem: 2 -3 -10 (answered by jim_thompson5910)
I do not know how am I supposed to answer questions with unknown variables, like maybe... (answered by josgarithmetic,ikleyn)
solve by the elimination method 7r-4s=33 4r+7s=56 I have tried setting it up like this (answered by richwmiller,unlockmath)
can somebody tell how to figure out how to solve this problum it says to solve by the... (answered by Theo)
Can you please help me understand step by step how factoring is done? My directions say... (answered by scott8148)