3r-5r+8+r=

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


Simplifying
3r + -5r + 8 + r = 0

Reorder the terms:
8 + 3r + -5r + r = 0

Combine like terms: 3r + -5r = -2r
8 + -2r + r = 0

Combine like terms: -2r + r = -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:

| -2(x+4)+8(3x-1)= | | 3(x+2)-11x= | | 5q+p-6q-p= | | x-4=2-x | | a+4-7a-5= | | 6x-8x+24=-8x+6(3x-4) | | 9d-3c-d= | | -4x-2(3x-2)=-13x+13 | | 3(2x+6)=2x+30 | | 4x-6x+x-5x= | | 3x-6=64 | | r-2+3r=6+5r | | 3x-6=624 | | 10y=2y-6y+7 | | -2x+1=19 | | -2(-10.5)+1= | | 4+5z=-4z+17 | | D+(-18)=-61 | | 5x-4x=-6x+3 | | 4+5n=-4n-17 | | 5d=4(d+2) | | 11(4-6y)+5(13y+1)=9 | | -3x(x+5)=3(x-1) | | 2H+2=572 | | -(5x-1)-10= | | -3(3x+15)-(10+x)=35 | | -4r-11=4r+17 | | 11x-21=17-8x | | 3(5x-2)+2(3x+1)= | | 3x+5=-2x-10 | | 13=8-5d | | 2(3x+1)+5(x-2)= |

Equations solver categories