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)
(2/3)*x-8 = 0
2/3*x-8 = 0 // + 8
2/3*x = 8 // : 2/3
x = 8/2/3
x = 12
x = 12
| 4.8x=-33.6 | | -28m-9=95 | | n(n^2-1)+n(n-1)= | | -12y+15=3x | | 2(4+3r)=(r+1)+11 | | 2x-10=4(x-2) | | 2z-5(x+2)=-8-2z | | 4m^3-m= | | 4x-8x+2=18 | | 9x^2-0x-25= | | 6z+3-4z=6+z-8 | | 9x^2-289n^2= | | 2x+19=-11-3x | | 3n+2(n-2)=4n-1 | | 5/7x+4=-2/7x+7 | | 9x-289n^2= | | 80=40h | | 5z-7=8z-4z | | 3(11)-7y=21 | | 7x-41=2x-16 | | 3x-15=21+6x | | 8y+2y=9y+9 | | 2[-2(4x+5)+4(4x-5)]= | | 2(5k+7)-4(k+8)= | | 5(x-6)+3=2x+9 | | 9+3x=44 | | 7q-(3q-6)=10 | | 2y+3-(1/3)*(6x+9y)+x | | -2.2x-10.36=4-6.4x-5.96 | | 3(30)-7y=21 | | 3u^2+5u-2=0 | | 8-3x=39 |