If it's not what You are looking for type in the equation solver your own equation and let us solve it.
600=20z
We move all terms to the left:
600-(20z)=0
We move all terms containing z to the left, all other terms to the right
-20z=-600
z=-600/-20
z=+30
| 54=x-14 | | (5y-8)+98=180 | | -6(w-5)=-2w+14 | | 13+7y-3=2y+45 | | 2v-4=4+3v | | 560=4p | | 3m(2+0)=4(2+m-m | | 11+x=46 | | 23n=506 | | 89+x=55 | | y=500(1.12)^10 | | -8t-10=-10t+5-t | | 5-(1/4x)=20 | | t/12=10 | | 3x5=34 | | 6=j+11 | | -7+2m=1 | | 13=0.26(w) | | 55=-5s | | k/16=21 | | -n-10=10-10n-2 | | 14=7x-4x+8 | | g/16=31 | | -g+7=g-7 | | 9u+40=-5(u+6) | | 3x+8+10x=34 | | -4y+15=45-5y | | ?3x+8+10x=34* | | 3/8n=-1/4 | | 14=-8k-3=1 | | 6x+100+50= | | x+3x=4x=1 |