2r+8-r=

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


Simplifying
2r + 8 + -1r = 0

Reorder the terms:
8 + 2r + -1r = 0

Combine like terms: 2r + -1r = 1r
8 + 1r = 0

Solving
8 + 1r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + 1r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1r = 0 + -8
1r = 0 + -8

Combine like terms: 0 + -8 = -8
1r = -8

Divide each side by '1'.
r = -8

Simplifying
r = -8

See similar equations:

| 15-5(2x+7)=x+3(3x+11)+2 | | -72-4=n | | 15=1.5w-10+2.5w+w | | -3x+1+1=-4 | | 748489+73738844= | | 3+4(r+4)=27+8r | | 6+4(3u-1)=-2(2u-5)+6u | | 810p^2-160=0 | | 6x+5(x+12)=148 | | 45=18.6w-5.3w+9-3.3w | | 12+2x=8-5x | | 3y+6y=3 | | (x+7)2=2x+13 | | 5+3xn=8 | | 7(1+n)=8n+13 | | -72{4}=6 | | 7x+2(3x-11)=69 | | 9n+7n-13-2n=29 | | x+1x=10 | | -5+4x=3x+13 | | -5u-w=u+7w | | t=-36t^2+kt+p-h | | x+1x=8 | | 7x+4(2x-3)=108 | | 12y+y-3y+13=83 | | x-8=2+4x | | -4(4v-2)+6v=-4(v+2) | | 4x-12=-(5+5x)+2x | | -3x=4y-2 | | -43-3=3(1-9r) | | 2X=(360*4) | | k^2+10=0 |

Equations solver categories