If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r-1=11
We move all terms to the left:
r-1-(11)=0
We add all the numbers together, and all the variables
r-12=0
We move all terms containing r to the left, all other terms to the right
r=12
| 2x^2-9=2x^2-1 | | -4+x-3=3x+7-2x | | -26+2x=-2(1-7x) | | 5x+8=3x+25 | | 8x+4=27+x | | 5x-3+2x=x+7=6x | | 19x+1=18+x | | 20x-10=-10 | | 150-x-2x=120+x | | -2w–6w=-96 | | 10x-6x-4-1=7-12+2x+2 | | 1x+8=-2+9x | | 7x+0=10+x | | 7x+0=12+x | | -3=2q–5q | | 6(3+v)=-36 | | 8x-7-2x=23 | | 7/n=48/48 | | 38+7k=8k+12 | | -w–113=7 | | 6(2x+2)-4=104 | | y=4.50+40 | | 4/3b+2=4-1/4b | | -63-9x=-18 | | 3x+8=44+x | | 68=5t+13 | | 3+2(x-7)+5=18 | | -.045x+0.33=-0.66 | | 0.9x-6.3=4.3 | | 9(w+6)=5w+22 | | x/5+0.75=2x-0.5 | | 5/3(4x-5)=4x1/3 |