If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z-20.43=12.43
We move all terms to the left:
z-20.43-(12.43)=0
We add all the numbers together, and all the variables
z-32.86=0
We move all terms containing z to the left, all other terms to the right
z=32.86
| 50+10m=20+15m | | 9+2f=-1 | | 5x-11=2x-3= | | 120=-16t^2+70t+50 | | -7-4n=-4n-7 | | 5(x-12=20 | | m/2+9=11 | | 3x+43=2x+16 | | -5+3f=8+3f | | 2x-2-7x=18-5x+20 | | 9.25z=74 | | m-3=-m+7 | | 729=t/22–-710 | | 8+4(z-2)=3z+6 | | 2/5x3=30 | | 85x=3,200 | | 5x-2x+7x=9x+9 | | g/5-9=19 | | 5h=26/7 | | 16.2=4r+5 | | 2(5x3)=30 | | 2x+60=84 | | y/3+4=5.33 | | 5x+0.15=-2x | | 5u-23=77 | | 184-3d=82 | | 3h=15/7 | | -6(n+3)+21=-3n-9 | | 780=-11t+-166 | | 5x^2+1=4x-7 | | b/20+169=155 | | 3y+18=5y+30 |