28=12+4r

Simple and best practice solution for 28=12+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 28=12+4r equation: 



28=12+4r

We move all terms to the left:

28-(12+4r)=0

We add all the numbers together, and all the variables

-(4r+12)+28=0

We get rid of parentheses

-4r-12+28=0

We add all the numbers together, and all the variables

-4r+16=0

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

-4r=-16

r=-16/-4

r=+4

See similar equations:

| 18-2g=4g+0 | | 7x+14=9x+10 | | -a^2+13a-30=0 | | 8x+39=11x+18 | | 6x+63=6x | | 7x+26=10x+2 | | -19.66-0.5g=13.7g+19.54-11.4g | | 7(k−6)=21 | | 9x-46=4x-6 | | 10(g+8)=260 | | 20n=19n-9 | | 8(d+9)=88 | | -q−10=10+9q | | 5c-9+1c=2c-73 | | 3y+1=4(-6+2y) | | -6b+8=-9b−4 | | -2t=-t−5 | | -7.5x(x-3)=3.75 | | 4p−9=5p | | 42x+126=12 | | 5p=4p−9 | | 2x-1-(3x+10)=6-2x | | 32z+7.42=9.81 | | 9=8b-(2b-3)+15 | | 1+7k=10+10k | | 2z-5z=-9 | | 8m-5m=m-4 | | 63=59+7b | | 8-(-11h)=-16 | | 2c+18=-11+8c-19 | | 3n+75=502n | | 2(4m+6)=28 |

Equations solver categories