7+3r=r-5+8r

Simple and best practice solution for 7+3r=r-5+8r 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 7+3r=r-5+8r equation: 



7+3r=r-5+8r

We move all terms to the left:

7+3r-(r-5+8r)=0

We add all the numbers together, and all the variables

3r-(9r-5)+7=0

We get rid of parentheses

3r-9r+5+7=0

We add all the numbers together, and all the variables

-6r+12=0

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

-6r=-12

r=-12/-6

r=+2

See similar equations:

| 3x-11=x+ | | 3x-67=4x+50 | | 3/4(2x1/2)=2 | | 23-z=17z= | | 1/5x=-2/15 | | 8-5b=2-6b | | 11x-12+8x=45 | | 7y-2y-2y=-18 | | 9x–5=10x–9 | | 10-4q=-2q | | v/6-1=2 | | -6+5t=-14 | | 20q-11q=9 | | 100=18x+10 | | f-10=6f+10 | | 10q-6q+2q+2=14 | | 0.2x=10.4 | | X3+3x=17 | | 3x–72=x | | 14q+20q-15=-19 | | 10v=8v+10v | | -3j+4=-4j | | 18u-15u+4=16 | | (-6)=7x-2 | | 9(x+3)+4=-8(x-3)-3 | | 2x–24=3x+19 | | 3h-h-h+2h=15 | | 2v–24=3v+19 | | 9n-5=1+8n | | 12^3x=267 | | x-18=2x-61 | | 13w-12w+w=20 |

Equations solver categories