If it's not what You are looking for type in the equation solver your own equation and let us solve it.
66=2*22/7r
We move all terms to the left:
66-(2*22/7r)=0
Domain of the equation: 7r)!=0We add all the numbers together, and all the variables
r!=0/1
r!=0
r∈R
-(+2*22/7r)+66=0
We get rid of parentheses
-2*22/7r+66=0
We multiply all the terms by the denominator
66*7r-2*22=0
We add all the numbers together, and all the variables
66*7r-44=0
Wy multiply elements
462r-44=0
We move all terms containing r to the left, all other terms to the right
462r=44
r=44/462
r=2/21
| x+.25x=60 | | (27)^(2x)=9 | | 9x*1=x+49 | | 67.5=b*5*1/2 | | 2(5x*3)=4x+18 | | 5y=y=12 | | x2-49/121=0 | | 0.4x-2.2=3.2x+1.5 | | 4(2p-3)+5(3-p)=21 | | 24-7x=-2(-5+5) | | 52=(x-15) | | x/714=14 | | -5t^2+42t+100=0 | | X^3×x^2=243 | | -18.5=3.5(4.5r+8.5) | | 4x+3=21-3 | | 2x-9+2x-10+3x+5+3x+4=360 | | 19/22=x/110 | | x/110=19/22 | | -3 | | -3 | | (X+y=110) | | 3x+7*7x=3x*8x-1 | | (x-2)(x-4)(x-6)(x-8)=48 | | 4z-2z=26.5 | | x+52+48=180 | | x+110+12=180 | | 2.5(x-4)=10+4(1.5+0.5x) | | 2x+20+70+110=180 | | x+110+130=180 | | 4x²-8x-3=0 | | 5w-5=2 |