5r-12=15-4r

Simple and best practice solution for 5r-12=15-4r 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 5r-12=15-4r equation: 



5r-12=15-4r

We move all terms to the left:

5r-12-(15-4r)=0

We add all the numbers together, and all the variables

5r-(-4r+15)-12=0

We get rid of parentheses

5r+4r-15-12=0

We add all the numbers together, and all the variables

9r-27=0

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

9r=27

r=27/9

r=3

See similar equations:

| 9x+6*3-27=0 | | 10-2y÷3=y | | 3r+3=7+2r | | 3x+3=7+2 | | 8+6=24+2r | | 5d=17 | | 8x+6=24+2 | | 5r+3=8+4r | | 8+5r=3r+20 | | 4(p-3)=2p-7 | | (90-x)+x+x=180 | | x+(x+30)+x=180 | | --5²=n | | --5²=x | | 7n+21/7=20 | | 3(4y-2)=42 | | 394y-20=42 | | 8x-7=3x^2 | | 5x+2×3x-1=66 | | 9(x-1)^2=7 | | x+30=1.06x | | -6x-4=-2(x-4) | | 3x+2=2x+7x | | -30=-6c-12 | | 3x-8=28-x | | 3x-8=37-x | | m/3+1/3=2/4+m/4 | | 2/7x+1/3=3/7-5/7x+3/7 | | -3y+9=-5-5y | | 11b+9b=5b+25 | | 11d*9d=5d*25 | | 3x+7+9=74 |

Equations solver categories