6r-9=2r+11

Simple and best practice solution for 6r-9=2r+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 6r-9=2r+11 equation:


Simplifying
6r + -9 = 2r + 11

Reorder the terms:
-9 + 6r = 2r + 11

Reorder the terms:
-9 + 6r = 11 + 2r

Solving
-9 + 6r = 11 + 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.
-9 + 6r + -2r = 11 + 2r + -2r

Combine like terms: 6r + -2r = 4r
-9 + 4r = 11 + 2r + -2r

Combine like terms: 2r + -2r = 0
-9 + 4r = 11 + 0
-9 + 4r = 11

Add '9' to each side of the equation.
-9 + 9 + 4r = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 4r = 11 + 9
4r = 11 + 9

Combine like terms: 11 + 9 = 20
4r = 20

Divide each side by '4'.
r = 5

Simplifying
r = 5

See similar equations:

| 3x^4-27x^3-210x^2=0 | | -3x^2-6=x^2-12 | | 5x-8=x-24 | | x=1/3(90-x) | | 1=x-15 | | 5(x+2)=7-3x | | 8y-15=3y+15 | | 14x(8x+4)= | | X^10=4.3 | | 3(2x)-24-4=4x-8 | | 8y-15=4y+15 | | .5n=5p-10n | | 4b^6-12=60 | | 10-2(x-3)=16 | | 4x=8+x+1 | | 1/2y=x-12 | | 2.3x-1.6=8.8-29x | | 42x=83 | | (x+6)+x=16 | | 10x-94=76 | | x+(x-30)=210 | | 8x+47=87 | | 3b^7=30 | | g(x)=0.5x | | p^2+14p+15=0 | | x^2+1x+3=0 | | 4x^4+3x^2+9=0 | | 15x=90+9x | | -4(z+3)+5=5z+11 | | 3=c/d | | 7x+7=5y+140 | | y+12x=4 |

Equations solver categories