-4(r+9)=18

Simple and best practice solution for -4(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 -4(r+9)=18 equation: 



-4(r+9)=18

We move all terms to the left:

-4(r+9)-(18)=0

We multiply parentheses

-4r-36-18=0

We add all the numbers together, and all the variables

-4r-54=0

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

-4r=54

r=54/-4

r=-13+1/2

See similar equations:

| 7x-5(x+4)=13 | | 4(10x-5)=25+2(40-5x) | | 4x+8=24* | | −8x+1=97 | | -3x+-1-5x=-3 | | 10h+10=2h+10h-10 | | 7x-3x-8x=24 | | 57=x/−5+12 | | 0.666x-16=12 | | 8a=(6a-4)+2 | | -5b+3=-5b-10 | | 57=−5x+12 | | x-7=8x+3 | | x^2-14x+x^2=240 | | -4f=2f-6f | | 6x-1=8×-5 | | -9+5+2v=-4+2v | | 200-2x=70 | | 6s-6=8s+6 | | -15b+17b=6 | | 9y=-2y+11y | | 6=a4+2 | | 2h-h=6 | | 7a+8+2=-18 | | -4+8v+7v=4v+18 | | 7-2(10x-1)=25 | | -5.7p+13.72=13.72-5.7p | | -7.7c=-4.9c-2.8 | | 1.4x+3.35=-4x | | x-11=-40 | | -10b-9=-10b | | 3(5-6x)=-51 |

Equations solver categories