SOLUTION: n+2(7+3n)-3n Which of the following algebraic expressions has the same value as the algebraic expression given above? A. 2(7+2n) B. 2(7+n) C. 14+3n D. n+14 E. 21n-3n

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: n+2(7+3n)-3n Which of the following algebraic expressions has the same value as the algebraic expression given above? A. 2(7+2n) B. 2(7+n) C. 14+3n D. n+14 E. 21n-3n      Log On


   

Question 351669: n+2(7+3n)-3n
Which of the following algebraic expressions has the same value as the algebraic expression given above?
A. 2(7+2n)
B. 2(7+n)
C. 14+3n
D. n+14
E. 21n-3n
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

n +2(7+3n)-3n
= n + 14 + 6n -3n

= 4n + 14
= 2(2n + 7)
so, answer is A.