If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-z=2z-9
We move all terms to the left:
-z-(2z-9)=0
We add all the numbers together, and all the variables
-1z-(2z-9)=0
We get rid of parentheses
-1z-2z+9=0
We add all the numbers together, and all the variables
-3z+9=0
We move all terms containing z to the left, all other terms to the right
-3z=-9
z=-9/-3
z=+3
| -3x+5x-7=2(x-5)-2 | | (525+x)/7=100 | | -21+x+3x+1=180 | | -10h+3=(17-28h)/8 | | 8n+16=4n-24 | | (n+6)=-8 | | -6w-18+7=-35 | | 8x+4=52+2x | | y+4y=3y-10 | | -10h+3=17-28h/8 | | 0.4x+1=7 | | 39-7x=109 | | x-6=x^2-16+64 | | 10r+3=3 | | 16+8x+12=3x+6 | | -p-(1+4p)=-(3p-3) | | -13=51+4m-m | | -12x+3(4x+19)=57 | | (3)/2=(x-3)/(x+1) | | 10x+10x=180 | | -7(x-6)+2=44 | | X+7/5=x+3/4 | | 8(x+3)-5(3x-1)-1=0 | | 4m–12=15+5m | | 1.9w-6=0.9w | | -2k+5k=15 | | -3x+20+x=17-4x+x | | -6w-30+8=-58 | | 10+10x=80 | | -3(r+1)-3=-3(2-5r)-8r | | .75x+5=16 | | 15z–7=14z+12 |