SOLUTION: solve the formulas below for the indicated variable.show your work. e/R+r=I, for R

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: solve the formulas below for the indicated variable.show your work. e/R+r=I, for R      Log On


   

Question 208787This question is from textbook algebra 1 an integrated approach
: solve the formulas below for the indicated variable.show your work.
e/R+r=I, for R This question is from textbook algebra 1 an integrated approach

Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
(e/R) +r =I,,,,,subst r
.
e/R = I-r,,,,,,,,divide thru by (I-r),,,,multiply thru by R
.
e/(I-r) = R
.
.
.
If problem is e/(R+r) = I,,,,,,,,ccross multiply
.
e = (R+r)I,,,,,,divide thru by I
.
e/I = R+r,,,,,,,substract r
.
(e/I) -r =R
.