If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/10=20
We move all terms to the left:
r/10-(20)=0
We multiply all the terms by the denominator
r-20*10=0
We add all the numbers together, and all the variables
r-200=0
We move all terms containing r to the left, all other terms to the right
r=200
| 5(10+b)=35 | | 3(8+7x)+3=x-33 | | 7.8x-9.1=6.5 | | 12x+(13x–19)–(11x–15)=25–(17–13x | | 47=w-48 | | 3(2x+5)=5x+12+4 | | 7(x/7-4)=12 | | 84=6(r+5) | | 10(9w+2=) | | 2/3b–5=3 | | `7x+9=30` | | x/6=8.1x | | 2.8+x=2.709 | | 12=4+(-w/2) | | q-15=32.9 | | 4+9b=15+3b | | 9/6)=(x/10) | | 2(5x+7)+5x+46=180 | | 2n+13=7n-12 | | (v÷2.2)-0.1=7.4 | | 13x+2=28x | | 4+15y=3y+6 | | 8a+12=13a+6 | | -7=u/3+1 | | -9/5-7/4*b=-69/8 | | 1/2n+15=-21 | | -14/5-7/4*b=-85/8 | | 5+8y=14+15y | | 2(5x+7)=5x+46 | | 6=10(y=2) | | 12b+4=13+3b | | 10a+12=8a+14 |