-8-4-2r=8-7r

Simple and best practice solution for -8-4-2r=8-7r 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 -8-4-2r=8-7r equation: 



-8-4-2r=8-7r

We move all terms to the left:

-8-4-2r-(8-7r)=0

We add all the numbers together, and all the variables

-2r-(-7r+8)-8-4=0

We add all the numbers together, and all the variables

-2r-(-7r+8)-12=0

We get rid of parentheses

-2r+7r-8-12=0

We add all the numbers together, and all the variables

5r-20=0

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

5r=20

r=20/5

r=4

See similar equations:

| 72=-24y-2y^2 | | 2xx7=30 | | x+2.5=15 | | 69-12x-x-4=0 | | 72=-24y-24y^2 | | 10+6x=2x+18 | | 13x+1-(5x-4)=0 | | 2(q+2)+5q=-17 | | 4+25=9v | | 7x+25x-14=180 | | P-7=9-3p | | 50=4r | | 7x+225x-14=180 | | 2/12=5n;= | | -v-1=-2v-9 | | x+5=2x+55 | | -10x+30+6x-35=-33 | | 9x-18+x=92 | | 6h-10=10+8h | | (x+17)=(6x+2) | | -9=-3n-1 | | 10m=149 | | -9+6b=7b | | 7-15=-1k | | x5+7=10x-8 | | –9−3u=–2u | | 3x-x=112 | | 1y+8=17;y | | -3.5x=7/8 | | 29–-3b=-40 | | 4g+9=-5g | | 5+x=18+4/5x |

Equations solver categories