If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x^-2x-1=0
We add all the numbers together, and all the variables
-1x-1=0
We move all terms containing x to the left, all other terms to the right
-x=1
x=1/-1
x=-1
| 40+.1y=70 | | x2-4x+4=9 | | 6+4y=5y | | 4b-b=4 | | 8y-3-5y=24 | | (5/x-6)-(2/x+6)=x+1/x²-36 | | 3(2x+1)-2x+5=0 | | 5/x-6-2/x+6=x+1/x²-36 | | X×5=10,x= | | 150.0,85^x=10 | | 150*0,85^x=10 | | 10=150*0.85^x | | 18=7-2w | | 150*0.85^x=10 | | 4x=924 | | 5x=2x(8-x) | | 4(5c+15)=2 | | 5/z=1 | | 4(2–a)=3a–13 | | 7(3r-4)+2(6-6r)=101 | | 1,3x+4,6=15,1–2,2x | | -3(5g+3)+2(-3g+6)=-312 | | 6x+4=9x–2 | | 12+8y-3(5+2y)=25 | | 43-2g=11 | | 2x-5-5x+12=-8 | | 7x+31+(-4x)-18=40 | | 8=12-5j | | 8=12-5h | | -2+5+14+7=k | | -2+5+14+3=k | | 19=p+19 |