SOLUTION: how do i answer this question? pls help me...i have done the first bit but im not sure about the questions....it says: start with the number 1 double the number, add 5,double resul

Algebra ->  Linear-equations -> SOLUTION: how do i answer this question? pls help me...i have done the first bit but im not sure about the questions....it says: start with the number 1 double the number, add 5,double resul      Log On


   

Question 6279: how do i answer this question? pls help me...i have done the first bit but im not sure about the questions....it says: start with the number 1 double the number, add 5,double result, subratct 10, divide by 4...then it says use algebra notation to write instructions as an expression involoving the letter n. thnx heaps

Answer by IA(6) About Me  (Show Source):
You can put this solution on YOUR website!
{[2(2n+5)]-10}/4 multiply out brackets
= (4n+10-10)/4 simplify
=4n/4 simplify
=n