If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(X^2)/0.3-x = 2 // - 2
(X^2)/0.3-x-2 = 0
3.33333333*X^2-x-2 = 0 // - 3.33333333*X^2-2
-x = -(3.33333333*X^2-2) // * -1
x = 3.33333333*X^2-2
x = 3.33333333*X^2-2
| 89=x+13*7 | | 28.5=3.5(6n-5) | | 2x+28=115 | | 12+3x^2=-20x | | X^2/0.3-x | | 4a=2b+10 | | D+40=140 | | x-7/4=17/8 | | sqrt(32)/sqrt(48)= | | 1/4x-5=-17 | | 5(7+7.5v)=-27.5 | | 1/4-5=-17 | | 1=0.2x-0.4x-7 | | sqrt(32)/sqrt(48z)= | | (2x+9y)+(2y+3w)+(6x-7w)= | | 5a+20-15=-5a-5 | | Y=X^3+6x^2-1 | | 5=x-18 | | -3+4y=-11 | | W^2+6w+4=0 | | 27.5-7.5c=8(5c+6) | | x-3*x-3+y+3*3=36 | | 10x-(2x+9)=-3(15-4x) | | X-x/2=4.5 | | 10x-(2x+9)=-35(15-4x) | | K^2+18k+81=0 | | 3m+m=4m | | 250=w(2w+5) | | ln(x)+ln(x-3)=lm(7x) | | 14/2=90 | | 10x-(2x+9)=3(15-4x) | | x/2=-5/1 |