SOLUTION: thrice a certain number added to 8 times the same number

Algebra ->  Human-and-algebraic-language -> SOLUTION: thrice a certain number added to 8 times the same number      Log On


   

Question 13414: thrice a certain number added to 8 times the same number
Found 2 solutions by hyh_123, rapaljer:
Answer by hyh_123(8) About Me  (Show Source):
You can put this solution on YOUR website!
dont worry this a very easy question.
Thrice a certain number (x) means x*x*x=x^3(x to power 3)
Eight times the number is 8*x=8x
your equation would be
x^3+8x
=x(x^2+8)

Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
In MY language, THRICE means THREE TIMES.

So, thrice a number added to 8 times a number means
3x + 8x
11x

Final answer!!