SOLUTION: I don't understand how to solve the formulas below for indicated variables. Please show your work so i can understand it. 1. m= F/a, for a 2. E/R+r=I, for R thank you so

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I don't understand how to solve the formulas below for indicated variables. Please show your work so i can understand it. 1. m= F/a, for a 2. E/R+r=I, for R thank you so       Log On


   

Question 486864: I don't understand how to solve the formulas below for indicated variables. Please show your work so i can understand it.
1. m= F/a, for a
2. E/R+r=I, for R
thank you so much
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
1)
m=F/a
ma=F
a=F/m
2)
E/R+r=I
E/R=I-r
R=E/(I-r)