The left side of the equation subtracts x from 2x. That means 1x, or just simply x, is left on the left side. We now have this: x = 6 So, x is 6. Hope this helps!
If x2 is x squared then yes the quadratic equation would have multiple solutions. (2)
First subtract both sides by 6 x^2 - x - 6 = 0 Then, factor (x + 2)(x - 3)= 0 The solutions for x would be either -2, or 3. Final answer: the largest solution of x^2 - x= 6 is x=3