If it's not what You are looking for type in the equation solver your own equation and let us solve it.
196=7r
We move all terms to the left:
196-(7r)=0
We move all terms containing r to the left, all other terms to the right
-7r=-196
r=-196/-7
r=+28
| 12=z/22 | | c/14=19 | | t/27=20 | | c/13=16 | | 4d=508 | | +9-5=-12+6p | | 4(3x1+-1)=12(1)+4 | | 92=8x | | 2(4w-1)=-10(w-4)+4 | | -10x+3(8=8x)=-6(x-4) | | 7=(4y) | | Y-(-275)=1009x-(5)) | | 11m=51-6m | | 12-2=9u+5 | | 27^3=9^3x-1 | | 3x-2.5=-3+2x | | 2^x=6.2 | | 31/2x=4 | | -3=7+5v | | D(x)=120-0.02x | | X2-14x+47=8 | | 0.75x=12.5 | | 500x=35 | | -7=2w-7 | | 7^(x)+7^(2-x)=14 | | -8=x=-5 | | 7^(x)+3^(2-x)=14 | | 3+4x+7-5x=66-7x | | 4=x/6-3 | | 7x(6x)=84 | | 12v=5v=28 | | 13x+-4=8x+11 |