-3r=-9-4r

Simple and best practice solution for -3r=-9-4r 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 -3r=-9-4r equation: 



-3r=-9-4r

We move all terms to the left:

-3r-(-9-4r)=0

We add all the numbers together, and all the variables

-3r-(-4r-9)=0

We get rid of parentheses

-3r+4r+9=0

We add all the numbers together, and all the variables

r+9=0

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

r=-9

See similar equations:

| 3x+10/2=2x-4 | | q/2=1.1 | | 4t+1/7=t+9/14+t-7/14 | | 61+(2x)+(x+38)=180 | | 3x3-4=-31 | | 100x(x+1)=0 | | 2x-5(x+4=-2(x+3) | | 12+9q=17-8q | | −2+8x−7x=−1 | | 20/4x-28/4=13 | | x-6-1=0 | | -2+8x-7=-7 | | 12y=3(4y+2)-6 | | 30x+54=x | | y=$0.12+$16.17 | | a/3-5=-7 | | n-1.16=10.74 | | 7n+3=22 | | 120x-60(-2x+50)=-120 | | 29+d=54;24,25,25 | | 2x+5/3=x/2 | | 13x-30=12x+8 | | 4a^2+11a+8=0 | | 3x+33/6+x+44/7=15 | | 47+x+30=180 | | -7x-1=3x+9 | | 5(x-3)-x=-23 | | Y=0.012x+0 | | 31=−4d+7 | | 5x^2+21x+185x=0 | | X+5/x-5+X+5/x-5=17/4 | | -11/7x=-12.6 |

Equations solver categories