If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r-8=3r+20/7
We move all terms to the left:
r-8-(3r+20/7)=0
We add all the numbers together, and all the variables
r-(+3r+20/7)-8=0
We get rid of parentheses
r-3r-8-20/7=0
We multiply all the terms by the denominator
r*7-3r*7-20-8*7=0
We add all the numbers together, and all the variables
r*7-3r*7-76=0
Wy multiply elements
7r-21r-76=0
We add all the numbers together, and all the variables
-14r-76=0
We move all terms containing r to the left, all other terms to the right
-14r=76
r=76/-14
r=-5+3/7
| 19xx=646 | | 3u-10u=35 | | 640/x=800 | | 2⅓d=28 | | 2.3×+2(0.75x-3.5)=7.5 | | 7(5x-)=91 | | 6y+8=50.y= | | 3x+3=`15 | | b4+ 13=15 | | 640*x=800 | | 144f=8 | | 4x^2-38x+99=0 | | 5r-56=16-3r | | n^2=18n-12=0 | | 13x+20=4x+290 | | 7x-7=2x—1 | | 2/5n+10=6 | | 2(n-2)=-10 | | 6y+8=50y= | | 13-3(x+6)+5x=29 | | x(x+9)=360 | | -7(n-8)-(2-9n)=n | | (y/7)-3=4 | | 4h−2h=20 | | 37=24-5c | | -6j+10j=-8 | | 1½b-4½=1½+¾b | | 9c+6=4c+4 | | 25-k=32 | | 4000=30,500-0.20^x | | -10s-(-9)=-1 | | c/4-14=6 |