If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6r-4r-r+3=20
We move all terms to the left:
6r-4r-r+3-(20)=0
We add all the numbers together, and all the variables
r-17=0
We move all terms containing r to the left, all other terms to the right
r=17
| 15=-4x-3(2+x) | | 20b-11b-6b+2=20 | | x+4+8=60 | | 5x+5.5=17.25 | | c=2(3.14)2.4 | | 13x+15=17x-9 | | 4p+7=2p-11 | | 3x^2−24x+45=0 | | –6n−–8n+–15=13 | | 9x+6=8+13 | | 17m+-10m+-m=-18 | | x-5=7x+11 | | y=2(1)^2 | | 12.5=0.3m–2.8m | | -¼(16x-32)+8x=20 | | c=134(2.4) | | 3+1.50x=30x | | 23=x/3+11 | | 2(3/2)-8y=14 | | 42=-v+180 | | 2r-r+3=11 | | y/5-13=16 | | 2r+3+89+90=180 | | 15x+5=14+2x | | 2.b2=0 | | w2+ 7=11 | | 3b^2+42=25b | | w/2+ 7=11 | | 2a-2=3a-6 | | 3-2(4x-6)=-25 | | –4x–13+x=4x+18 | | -10-10x=-150 |