If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9(z-4)=0
We multiply parentheses
9z-36=0
We move all terms containing z to the left, all other terms to the right
9z=36
z=36/9
z=4
| 2x+13x-10=90 | | v-15/2=20 | | 7=-7x+8 | | 8x-27-10-6x=19 | | P=10-0,2q | | 27+3x=5x-3 | | 8x-204=180 | | 124+(2z+16)=180 | | 4(x+3)-15=2(x+7)-15 | | p2− 1=2 | | 277=158-y | | 8v-60=-60 | | 7n-8=4n+10 | | 0.625x-0.25x+0.5=0.3 | | 6(x-8)-6=-54 | | 0.6x+4=1.8 | | Vx5x= | | 52=11a-14 | | r/3+10=12 | | 5x-18-1x=-36 | | X^2+5x-194=0 | | .015x=38.64 | | 3^(2)-3x-6=0 | | 3x+6+2x=7x-4-2 | | 4y-y=11=38 | | 18m-10m+6=-42 | | 23=h-9=2 | | -3=y/13 | | 8=b-1=8b | | 8x-6-4=-6 | | -2x+18=x-24 | | 4v+-7=57-4v |