SOLUTION: 4x^2+7x=11

Algebra ->  Rational-functions -> SOLUTION: 4x^2+7x=11      Log On


   

Question 436758: 4x^2+7x=11
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E2%2B7x+=+11 Subtract 11 from both sides.
4x%5E2%2B7x-11+=+0 Factor.
%284x%2B11%29%28x-1%29+=+0 Apply the zero product rule.
4x%2B11+=+0 or x-1+=+0 so...
4x+=+-11 or x+=+1
x+=+-11%2F4 or x+=+1