SOLUTION: 3x^2 - 5x/6 = 2x^2+3/4

Algebra ->  Proportions  -> Lessons -> SOLUTION: 3x^2 - 5x/6 = 2x^2+3/4      Log On


   



Question 1109261: 3x^2 - 5x/6 = 2x^2+3/4
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
3x^2 - 5x/6 = 2x^2+3/4
multiply everything by 12 to clear fractions
36x^2-10x=24x^2+9
12x^2-10x-9=0
x=(1/24)(10+/-sqrt(100+432); sqrt 532=23.07
x=(1/24)(33.07), or 1.38 and x=(1/24)(-13.07)=-0.5446
graph%28300%2C300%2C-3%2C3%2C-10%2C10%2C3x%5E2-%285x%2F6%29-2x%5E2-0.75%29