-12=7r-4r=r+4

Simple and best practice solution for -12=7r-4r=r+4 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 -12=7r-4r=r+4 equation: 



-12=7r-4r=r+4

We move all terms to the left:

-12-(7r-4r)=0

We add all the numbers together, and all the variables

-(+3r)-12=0

We get rid of parentheses

-3r-12=0

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

-3r=12

r=12/-3

r=-4

See similar equations:

| 2/b+6=24 | | Y+1=1.10(y+10) | | 2+(9-x)0.25=10 | | 200m-75m+61750=6500-200m | | 90=5(6-2p) | | 2=-6z-9 | | 6x+7-2x=2+3x+8 | | 5x/8+25=-5 | | y−4(3−4y)=209 | | 6z+5=35 | | -4(w+-1)=16 | | -6n+8(5-3n)=-110 | | -11=12+2x+3 | | z/4+8-10=10 | | -8/7x=-67.04 | | 95+2x+7=12x+12 | | 5/7m=1/4 | | 5–t=23 | | -7w+4(w+3)=-12 | | 23x+8=29+21x-7 | | 32.5r=97.5 | | F(7)=20x+14 | | 6v-v=-20 | | -150=-6(1+3n) | | 2/7*n=10 | | -28=-8u+4(u-6) | | 5(4-5x)=-205 | | x-8=x/2-(x-6)/3 | | 4-7m=-4m+13 | | 4(d-16)-7=-3 | | 59g+10=16g+3 | | -(n-(-4)=-12 |

Equations solver categories