If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2r=132
We move all terms to the left:
2r-(132)=0
We move all terms containing r to the left, all other terms to the right
2r=132
r=132/2
r=66
| x+0.19x=6000 | | 2x-2x^-0.5=0 | | 0.3-1.5=0.4-0.2n | | 9x^+6x-1=0 | | -2x-14=-30-6x | | 10m-14=11m+15 | | 3x²-4x+6=0 | | 2t+10=8 | | 3(2y-3)-y=7 | | 3x-5=3(x-6)+1 | | 4^3x=2011 | | 6x=−13 | | 5x–10=30 | | 5^b=49 | | 10+a=90 | | 20X=20x20x20x | | F(x)=10*x+3 | | (3-b)(-4)=0 | | 8-2x^2=3x | | 10+a=-90 | | 20=50x/30 | | 8(x-1)2x=-(x+50) | | 4t+5=4(t+4)-11 | | -3j=-36 | | 36k^2-80k-80=0 | | -5y+4=44 | | 6(5t-9)=-31(9-t) | | 8x+8x+7x+7x+5x+5x=720 | | 10x(P)-5x=3x(3+P) | | 200/x=1.5/3 | | 6z-11/3-5/6=-9z+36/6 | | -3(-p+6)=3 |