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)
20 = z/8 // - z/8
20-(z/8) = 0
20-1/8*z = 0 // - 20
-1/8*z = -20 // : -1/8
z = -20/(-1/8)
z = 160
z = 160
| 1.5x-x=4.75 | | 3t+nt=x | | 1.5x-x=4.74 | | x^5-20x=-4x | | 3x*0x=0x^2 | | 5ln(x+3)-x=0 | | x-0.10x-0.15(x-.10x)=306 | | -340=(2x+3)(x-10) | | y=0.3Y+14 | | z+(-40)=-75 | | 5(2n+7)=(6n+11) | | 12p+11=-28p+5(8p-10) | | x+32=-47(x-37) | | n=11+-0.5p | | -340=5(6x-2) | | (11+(-0.5p))+(11+(-0.5p))+(20+(-2n))=20 | | -4(6s+7)+7(3s+3)=s-(8s+31) | | -76-11x=56 | | (14+(-2p))+(20+(-2n))+p=12 | | 7x-15=4x-3 | | h=x+t | | -2p(17p-5)+8(5p+2)=p-(3p+6) | | 0.07s-0.22=0.9 | | 87=0.27s+0.23(s-200) | | 14+(-2p)=o | | 14+(-2p)=14 | | 8(x+2)-2(x-9)+11=-(2-6x)-(-x+3) | | 3+2+5m+10=40 | | 4x(x+8)-(6x-3)=4x(2+x)+2(x-12)-5 | | 8(x+3)-10= | | 3(2p+10)=6(p+1)-32p | | 8x+4=4x-20 |