If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3z=8.7
We move all terms to the left:
3z-(8.7)=0
We add all the numbers together, and all the variables
3z-8.7=0
We move all terms containing z to the left, all other terms to the right
3z=8.7
z=8.7/3
z=2+2.7/3
| 252-y=166 | | 3-4(2x-4)=3x-5+x | | -x+146=265 | | 15+11−3v=-3v+3 | | (7x-7)-(8x+14)=0 | | 16n-28=196 | | -71-8x=-18x+19 | | 11-6r=1-8r | | 9/10a=2/5 | | 3t-7=9-5t | | 7h-7=5h | | 13x+12=8x+32 | | (3x+5)+(25)=5x | | -3+5n=23+2n | | -8r-2r=-15-7r | | 4x(6x8)=(4x6)x | | x=x-138 | | w=-112+1/6 | | 80+(2x=30)=180 | | 19=7+-2y | | w=-113+5/6 | | -16t^2+96t+64=64 | | 2(c-5)-2=8 | | x5−3=6 | | 2/3+x=3/5 | | 7x-56=x+34 | | 2(v-4)=16 | | 0.3+r=-4.7 | | 20x+20-10=50 | | 6=t−6 | | 89=x-123 | | r-16/2=1 |