SOLUTION: 10x-25+10x+3x^2+2x^2=360

Algebra ->  Algebra  -> Vectors -> SOLUTION: 10x-25+10x+3x^2+2x^2=360      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 244229: 10x-25+10x+3x^2+2x^2=360
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
10x-25+10x+3x^2+2x^2=360
5x^2+20x-25-360=0
5x^2+20x-385=0
5(x^2+4x-77)=0
5(x+11)(x-7)=0
x+11=0
x=-11 ans.
x-7=0
x=7 ans.