9r-4=-85

Simple and best practice solution for 9r-4=-85 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 9r-4=-85 equation: 



9r-4=-85

We move all terms to the left:

9r-4-(-85)=0

We add all the numbers together, and all the variables

9r+81=0

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

9r=-81

r=-81/9

r=-9

See similar equations:

| 3s-15=0 | | -11k-14=-12=4 | | -4(1+5a)-6=4a-10 | | x^2+5=4x+7 | | 5w+15=0 | | 4+29=x+7 | | x+(x+10)+(2x-10)=180 | | 2(v+2)=-5v | | 4-t/1.5=-6.06 | | 26‐45=9s | | -16p=-15p-20 | | 3x²-4x-7=0 | | 10−6b=-7b | | x+0.15x=925 | | -5+9b+2=-16+8b | | 2|x-5|-13=-5 | | 19(9x−6x−122)−(x+1)=0 | | |-9+x|/5=4 | | 19⋅(9x−6x−122)−(x+1)=0 | | -8-3g=-4g-3 | | w-2=2w | | 12x+12=13-12 | | -8y+2(y-8)=8 | | -11+10u=6u-10 | | (X+7)(4x+3)=180 | | (4x-33)=77 | | 1x-2+2.25=13.50 | | 12f=17f-10 | | -19.9d+19.5=-7.3d-17.42-15.2d | | 4-(5x+3)+(6x+3)/3=38 | | x^2+1=2.2625 | | -6+n/2=-5 |

Equations solver categories