4+2/9r=-4

Simple and best practice solution for 4+2/9r=-4 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 4+2/9r=-4 equation: 



4+2/9r=-4

We move all terms to the left:

4+2/9r-(-4)=0



Domain of the equation: 9r!=0

r!=0/9

r!=0

r∈R



We add all the numbers together, and all the variables

2/9r+8=0

We multiply all the terms by the denominator


8*9r+2=0

Wy multiply elements

72r+2=0

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

72r=-2

r=-2/72

r=-1/36

See similar equations:

| ​(8x+2)=(-6x+4) | | (x-1)+3x+(x+18)+(x+10)+2x+x=360 | | h−15-1= -4 | | 54x+6=-10 | | Y=18+p^2+9p | | 10x-96=96-6x | | 2/9x-5=0 | | 2(t+2)=18 | | 8y-13y+-17=8 | | 7x-95=103-4x | | 5-2c=3c-20 | | -4×-5y=150 | | 6^z=216 | | -12p+3p=18 | | 12x+10=-58= | | 3(2z-10)=-12 | | G(x)=-25+x^2 | | 7b^2-11b+9=0 | | 4x+5(x+8)=94 | | (3x+2)+(x+5)+(2x+1)+2x=360 | | 7x+20+2x-5=201 | | 2/5c+4/5c-6=c-7 | | 12-7x=-4.8 | | 7/35=x/100 | | 5n+320=215 | | 6x-6=7x-21 | | 18y−14y=16 | | (x-10)+(x-20)+21+42+(29+x)+(14+x)=360 | | 4n+5n+5=76 | | 14/70=x/100 | | 1.3x+1.6=2.7x+3.2 | | 9n+6(29-n)=210 |

Equations solver categories