SOLUTION: i need help showing work on this problem i dont get how to do 2x+x+12>78

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: i need help showing work on this problem i dont get how to do 2x+x+12>78      Log On


   

Question 234218: i need help showing work on this problem i dont get how to do 2x+x+12>78
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2x+x+12>78
---------
Add up all the x terms
3x+12>78
Subtract 12 from both sides
3x>66
Divide by 3
x>22
Take a break.