-8-4r=r-7(r+2)

Simple and best practice solution for -8-4r=r-7(r+2) 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 -8-4r=r-7(r+2) equation: 



-8-4r=r-7(r+2)

We move all terms to the left:

-8-4r-(r-7(r+2))=0



We calculate terms in parentheses: -(r-7(r+2)), so:

r-7(r+2)

We multiply parentheses

r-7r-14

We add all the numbers together, and all the variables

-6r-14

Back to the equation:

-(-6r-14)



We get rid of parentheses

-4r+6r+14-8=0

We add all the numbers together, and all the variables

2r+6=0

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

2r=-6

r=-6/2

r=-3

See similar equations:

| 6x-(-6)=4x+6 | | 86=2x-4(-4-3x0 | | 6(x+7)-20=60x | | p+-1=-5p-3p+-8 | | 9x+4=-8+2 | | 3x-6+8x+4+130=360 | | -6(7m-3)=18+7m | | 36=-36-22x | | 0=x^2-3.5x | | 13-n=6+8n+7 | | 21x+4+50=180 | | 2x=3x−5 | | 11+6k-3k=6k+8 | | MABD=3x+40 | | 9(a-4)=-54 | | -2(x-3)=-2x=6 | | -5n+4n=-3n+6 | | p-1=-5p+-3p-8 | | 4.5y=-72 | | 11/2g=99/20 | | 5-9x=7+5=18 | | 8x^2+8x-11=0 | | 68=-3(x+8)+7(1-2x) | | 2(3x-3)-9=6x-15 | | 9+2(17)=q | | 17-6x=47·10x | | 6x-3=6x-15 | | -32=8u+6(u-8) | | -62=-8(p+8)+2(1-4p) | | 5a–5=7a–19 | | -2-3y-3/4=5/4 | | 4-3/4a=12 |

Equations solver categories