If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21=v/2-17
We move all terms to the left:
21-(v/2-17)=0
We get rid of parentheses
-v/2+17+21=0
We multiply all the terms by the denominator
-v+17*2+21*2=0
We add all the numbers together, and all the variables
-1v+76=0
We move all terms containing v to the left, all other terms to the right
-v=-76
v=-76/-1
v=+76
| 9g+2=4 | | 12q−20=13q | | 11+0.5(2x-7)=0.3(8x-1)+0.5 | | 19x-28=2(6x+7) | | a(a+2)=24 | | 1+7x=-55 | | 74=n-2.6 | | 25x=1234567890 | | Y=-0.03x+18.43 | | (-83x=x | | X÷7-2x=18 | | 92=4f | | -3k+1=18+14k | | 4×2+3x=0 | | (b)3=36 | | 6u-17+19=-3u+20 | | 60/2n=30*5 | | 72+a=85 | | 30=15/18x | | 7(x+4)=12(x+1 | | 1/2s=4.12+10.5 | | (3x+16/2)=5 | | -10.08-8.4b=-6.8b | | 6u+u=14 | | 3/3x-3/4=0 | | 8x-17+5x+7=180 | | -2+w=8-w | | 4r^2-4=0 | | 5x÷3=7x÷(-1) | | 2*n=60/5 | | x/4=-4.1= | | 3x-9=7x-(2x-1) |