11+r=2r+8

Simple and best practice solution for 11+r=2r+8 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 11+r=2r+8 equation:


Simplifying
11 + r = 2r + 8

Reorder the terms:
11 + r = 8 + 2r

Solving
11 + r = 8 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
11 + r + -2r = 8 + 2r + -2r

Combine like terms: r + -2r = -1r
11 + -1r = 8 + 2r + -2r

Combine like terms: 2r + -2r = 0
11 + -1r = 8 + 0
11 + -1r = 8

Add '-11' to each side of the equation.
11 + -11 + -1r = 8 + -11

Combine like terms: 11 + -11 = 0
0 + -1r = 8 + -11
-1r = 8 + -11

Combine like terms: 8 + -11 = -3
-1r = -3

Divide each side by '-1'.
r = 3

Simplifying
r = 3

See similar equations:

| 125+0.15x=75+0.4x | | x^2+4x=180 | | -(c-9)=4 | | -3+8=53 | | 6(t+2)=-18 | | 30+3x= | | 8+3v=-1 | | 20y+8=16 | | 16n+7u=191 | | 4x^2-9=25 | | 12x(5x-3)=10x(-5+6x)-3(-17+x) | | r(x)=3x^2+10x-8 | | 6(4s+4)= | | 3(3d+8)=9(d+2)+13 | | 3x^2+log(x)=0 | | x-9y=23 | | 3x^2+ln(x)=0 | | X-10+3x=-4 | | 31.7-3x=14 | | 7x^2-29x-46=0 | | .2X=1 | | -8c=2 | | x^2-29x-46=0 | | 6(x+2)=4(x+7) | | 15x=93945 | | 5w^4-35w^3+50w^2=0 | | c=12d+8 | | 1+2n=4+n | | 1.5x+12=72 | | 4y^2+32y+55= | | x^2=-14-33 | | 3(4w+8)=2(w+2) |

Equations solver categories