If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3/5z=21
We move all terms to the left:
3/5z-(21)=0
Domain of the equation: 5z!=0We multiply all the terms by the denominator
z!=0/5
z!=0
z∈R
-21*5z+3=0
Wy multiply elements
-105z+3=0
We move all terms containing z to the left, all other terms to the right
-105z=-3
z=-3/-105
z=1/35
| 6(u+1)=4u+20 | | 3.58v-2.04v+1.6=2.78 | | 2v+46=6(v+5) | | 5.9g+3=1.9g+23 | | -n/5-3=17 | | i-166=-77 | | 90-5x=60-2x | | 79=3(7a-5)+2(a+1) | | -2w-2=-10w+5 | | 8(x-8)=-9x-13 | | 3—5g−1—3=−10—3 | | 3x+x=412,000 | | 2x+3/7=-25/7 | | 7x-3(4-5x)=30+x | | 4/7=2/21y+10/7 | | 0.4b-3.16=10 | | 2x+20-6x=-28 | | 8(x-8)=-9-13 | | -182=-7(4n+2) | | 33=5h-12 | | 3²-5x=0 | | -3+4p-2p=1P=4 | | x+2=0.5x+6 | | f/2-3=-4 | | 2(6p+3)-4(1-8)p=-42 | | 17x+32=40 | | (2x-1)/3+(x-1)/4=43/12 | | 9((2+w)-4w=3w-10 | | 6x/5=-14 | | 10y=y+2 | | 2x+5–7x=15 | | 2x-13+x-14=4312 |