-12=r-5r

Simple and best practice solution for -12=r-5r 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=r-5r equation: 



-12=r-5r

We move all terms to the left:

-12-(r-5r)=0

We add all the numbers together, and all the variables

-(-4r)-12=0

We get rid of parentheses

4r-12=0

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

4r=12

r=12/4

r=3

See similar equations:

| 8=2/7x | | x-0.15x=125 | | 174+10x-6=102+10x | | 45=7a+3 | | (3x+26)+2x+39=180 | | (6x+10)+(x+15)+(2x+20)=180 | | -5x+2x=-5 | | p^2+5p–14=0 | | 2x+10+8x-20=180 | | p2+5p–14=0 | | x-0.10x=100 | | -4(y–2)+9y=3 | | |4-4y|-10=6 | | 42w+7=13 | | 3a+2(2+3(a–1))=2((3a+4) | | 2/5(m+4)=6 | | n-3+4n=2 | | -7x+3)=21 | | -12=-3p-2+5p | | 2m-15=-21 | | 0=4b-6b | | -6x+8=5 | | 11x-(5x-11)=2+5x | | 3k+2(5k−3)=7 | | 92=-7-3s | | 5(2x-10)/2+14=10 | | f()=2-5+-4 | | f()=25+-4 | | ×+117=4x | | 9b+5=32 | | 7v-5=23 | | A=-2;b=3 |

Equations solver categories