9r-12=6+6r

Simple and best practice solution for 9r-12=6+6r 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 9r-12=6+6r equation:


Simplifying
9r + -12 = 6 + 6r

Reorder the terms:
-12 + 9r = 6 + 6r

Solving
-12 + 9r = 6 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-12 + 9r + -6r = 6 + 6r + -6r

Combine like terms: 9r + -6r = 3r
-12 + 3r = 6 + 6r + -6r

Combine like terms: 6r + -6r = 0
-12 + 3r = 6 + 0
-12 + 3r = 6

Add '12' to each side of the equation.
-12 + 12 + 3r = 6 + 12

Combine like terms: -12 + 12 = 0
0 + 3r = 6 + 12
3r = 6 + 12

Combine like terms: 6 + 12 = 18
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

See similar equations:

| 7s-10=-16+8 | | 3y=-x+15 | | 5r-25=-21+r | | 3x+4x=84-14 | | 6y=-5x+14 | | (x+11y)-(-2x+4y)= | | 9a^2-48x^2y+9y^2= | | 4.5-1.5(6m+2)=15 | | (15m^3)+(5m^2)= | | 90=15(2x) | | -49=5+9x | | 23+3y+9=14y-3y | | -5-5x=-3(-4x+1) | | 4b-126=14b | | 51/4%= | | (3x^2y^3-6xy^2+5y)dx+(2x^3y^2-3x^2y)dy=0 | | 11x+11+70=180 | | -0.56y=-10 | | 123/4%= | | ln(8x+3)+lnx=lne | | 12y=-8x+48 | | 3(z-1)=18 | | 37m=-148 | | 347m=-148 | | -9x-7=2y+7 | | 6x-5=47 | | sen(2x)=2sen(x)cos(x) | | 4y+2+3+6=108 | | x-40=39 | | y=-0.42857145*8.6154+3 | | x+2=3y+2 | | -(5y+1)-(4y-2)=-5 |

Equations solver categories