2/r+4=4/r

Simple and best practice solution for 2/r+4=4/r equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2/r+4=4/r equation: 



2/r+4=4/r

We move all terms to the left:

2/r+4-(4/r)=0



Domain of the equation: r!=0

r∈R





Domain of the equation: r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

2/r-(+4/r)+4=0

We get rid of parentheses

2/r-4/r+4=0

We multiply all the terms by the denominator


4*r+2-4=0

We add all the numbers together, and all the variables

4r-2=0

We move all terms containing r to the left, all other terms to the right

4r=2

r=2/4

r=1/2

See similar equations:

| 3/5m=1/2 | | 7x+5=8(x+3) | | 8q—3q—-3q—18q+3=-7 | | 6(8k-6)=-5k-36 | | 3x-1=-2x+39 | | 96=5y+21 | | 5c+4=4c+50 | | 3/5x+x/2=22 | | S=450-12e/5 | | .375c-2=1.5c-12 | | -5x-4(3x-11)=-109 | | 35n/35=700/35 | | x/4=-17/3 | | x-(2x-5/3)=(2-x/2) | | 28=10m-30 | | 3x+4x-7=2 | | 1/4x+1/6x=200 | | x0.003=0.03 | | w+-6w–15w=20 | | 7=2v-20 | | d/3-2=1 | | 36=4/9m | | 1/2*y+5+3/4*y=0 | | 6x-3(-2x-4)=132 | | 35/100=7/n | | p-5=21 | | 7r+-11r+-9r+10r=-3 | | 43+q=10 | | 77=9x+44 | | c/3+14=11 | | S2+5s-24=0 | | a+a=7+3 |

Equations solver categories