If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
z/9-7 = 4 // - 4
z/9-7-4 = 0
1/9*z-11 = 0 // + 11
1/9*z = 11 // : 1/9
z = 11/1/9
z = 99
z = 99
| (3x+14)+(5x+1)=21 | | 3(4-3x)=2(5x+4) | | 22=-5s-13 | | x-2+x=10 | | 14+8u=10 | | -6x+24=-4(x-7)-2x | | 5(2b+4b+3c)=0 | | 9x-(5x+9)=27 | | -2n+5n=15 | | t+11=4 | | 5x^2+15=40 | | (5x-28)=(3x+12) | | 3k+6+1=-2 | | 38000-38000*x/100 | | (x-1)+(2x+1)=21 | | 5y+3=3y | | 6=-0.83333b+2 | | -2y/3=3/4 | | -17k=-85 | | 8+0.4y=-5 | | 4(9x-9)=22 | | 25=x+5 | | X+3.6=11.6 | | (x+6)+4x=11 | | 5x+9=2x-11 | | w(w+5)=238 | | 8x+4(x-y)=0 | | n-15=-25 | | 7x=16.8 | | x+210x-190x=500 | | 7x-5/9=3 | | 1/3r-3=-6 |