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)
(1/5)*(9*x-20) = 0
1/5*(9*x-20) = 0
9*x-20 = 0 // + 20
9*x = 20 // : 9
x = 20/9
x = 20/9
| 3(x-2)=3(2+x) | | 12=2b-6b | | 3(x-2)=3(+x) | | 3/2q=9 | | -6+(-2)+10= | | x+34=16 | | .7*x=5000 | | 3(4x-y)=12 | | 6-2-8= | | x-3x-5x+7x-12x+4x-2x= | | b(5b+7)=0 | | 5x+3=8x-18 | | Pq^2-(p^2+q^2)+pq=0 | | 6x+9x-88=66-7x | | 2x^2-5x=x+8 | | -180=5n-8(6n+1) | | 10(2+y+x)= | | x+3x+5x+7x-12x-4x-2x= | | F=Gm1m2/s^2 | | k-2/4-1 | | x-3x+5x+7x-12x-4x-2x= | | 12(4+y)= | | X/20=2 | | 10h-20=80 | | -5(-3x+1)-3x-4=-3x-39 | | 20.4/24 | | 3+2x=6-x | | 7/2=a/3 | | -3x-4(-3x+1)=-x+26 | | 9(5x+9)=9(9x+2) | | c(c-3)=10 | | 8x-1=7x+7 |