SOLUTION: transform the formulae 1/R=1/R1+R2 for R

Algebra.Com
Question 919418: transform the formulae 1/R=1/R1+R2 for R
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
if you have this:
.......... solve for



..cross multiply





but, if you have this:







RELATED QUESTIONS

1/R=1/r1+1/r2 solve for... (answered by Fombitz)
1/R = 1/R1 + 1/R2 Solve for... (answered by MathLover1)
Solve the following equation for R1: 1/R= 1/R1 +... (answered by checkley77)
How do I solve the equation 1/R = 1/r1 + 1/r2 for... (answered by Fombitz)
1/R= 1/R1 + 1/R2 SOLVE THE EQUATION FOR R1 IN TERMS OF R AND R2. i KNOW the first... (answered by fractalier,psbhowmick)
R ( r1 + r2 ) = r1 + r2 solve for... (answered by Earlsdon)
I cant get this for nothing 1/r = 1/R1 + 1/R2 :solve for R1 the R1 and R2 are... (answered by Fombitz,mananth)
R(r1 + r2) = r1r2, for... (answered by checkley71)
R(r1 + r2)=r1r2 solving for... (answered by )