If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9-11r=196
We move all terms to the left:
9-11r-(196)=0
We add all the numbers together, and all the variables
-11r-187=0
We move all terms containing r to the left, all other terms to the right
-11r=187
r=187/-11
r=-17
| X+x18=2 | | 1=(x/100)/((0.2-x)/150) | | Y=-2.5x+16 | | (n+3)/12=5. | | 8(0.75)-8y=-6 | | 1/3x+4=-3x+1 | | 4x+5(3x-1)=14 | | x=2/7-180 | | .0666x+1.666x+4=20+0.333x | | 1/x-5=5/x^2+2x-35 | | 0.10)m+10.00=23.80 | | 8/9x=3 | | 2/3x+12/3x+4=20+1/3x | | n-247=605-{4*28} | | (40+x)x=225 | | (x)24=96 | | 5+2x+5=5 | | (x+18)18=484 | | 3n-25=-19 | | 5+4x=4x5 | | (4x+6)°(9x+6)°=180 | | -2x+12=20-3x | | 10x+2=5+27 | | (35+38)+n=100 | | 67/5-2/3y=3 | | 12+5t=8t | | x-12=12-x | | 4^(3x+2)=32 | | -4+x=-6+0.25x | | -4y=-8-12 | | 13x+480=7x+150 | | 2/6x=5 |