-2r-1=-11

Simple and best practice solution for -2r-1=-11 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-1=-11 equation: 


Simplifying
-2r + -1 = -11

Reorder the terms:
-1 + -2r = -11

Solving
-1 + -2r = -11

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + -2r = -11 + 1

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

Combine like terms: -11 + 1 = -10
-2r = -10

Divide each side by '-2'.
r = 5

Simplifying
r = 5

See similar equations:

| (-11/9+10)-8y=16 | | 6+5/y=y-2/y | | -10=-4+x/4 | | 18=7+N | | 9u^2-30uw+25w^2= | | x-9(-8)=32 | | -8x-117=87+4x | | p^2+4=0 | | x/6+4x/3=x/18 | | 4t^2+8t+4=19 | | 1/3b-2/3b=-1 | | 3x-2+17= | | -4x+13=-17-6x | | 53+x=5 | | 4a-8a=7 | | 216x^2-36x=0 | | 1/4x2 | | x+53=5 | | 7/9m-1/9m=8 | | ln(x+6)-lnx=ln(x+2) | | 1/3d+6=10 | | -54=9h+3 | | 1-5a=-29 | | 5x+2(-3x+2)=10 | | 17a+a^2=60 | | -1/3x=-2 | | 5x+3y+x-6y=180 | | -8-9=-3(2n-4) | | 5/7v=-5 | | -6+2x=-20 | | 4/9w=4 | | 6(3d+5)=35 |

Equations solver categories