-13=r/9+18

Simple and best practice solution for -13=r/9+18 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 -13=r/9+18 equation: 



-13=r/9+18

We move all terms to the left:

-13-(r/9+18)=0

We get rid of parentheses

-r/9-18-13=0

We multiply all the terms by the denominator


-r-18*9-13*9=0

We add all the numbers together, and all the variables

-1r-279=0

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

-r=279

r=279/-1

r=-279

See similar equations:

| x-6/2+6/2=-x/5 | | 4=1+x/8 | | 3x+8=2x2- | | 9+2x-37=37 | | 12+5=4x+37 | | 6x+7-7=55 | | 37(2x+9)-37=9 | | 2(4w+5)/5=3 | | 2-n=18 | | 12-6x=-6x | | 2x/2+1=2x | | -1.7y=5.85 | | 5c-1=65 | | 4x+2x=8x | | 108=4(4v+3) | | 37(2x÷37)=9 | | 5(x-6)+8=3(x-6) | | 42=-7(z-3) | | 82=11x-39 | | x+x*3+x-5=45 | | 2(y-8)=-6y-8 | | 3x+2(x-1)=5-2(3-x) | | 2x+(x+9)=46 | | 2x+(x+8)=46 | | (2x+1)(2x-1)+(1-3x)^2=0 | | 6+4b=14 | | 9=x/3-3 | | x+x+20+42=180 | | 5(3x+6)=9(6x-1) | | 2,5x+250=0 | | 5,5x^2+50x+88=0 | | -30=5(x+1 |

Equations solver categories