6r+9=12

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


Simplifying
6r + 9 = 12

Reorder the terms:
9 + 6r = 12

Solving
9 + 6r = 12

Solving for variable 'r'.

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

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

Combine like terms: 9 + -9 = 0
0 + 6r = 12 + -9
6r = 12 + -9

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

Divide each side by '6'.
r = 0.5

Simplifying
r = 0.5

See similar equations:

| -11(y-m)= | | 1.10=x+1 | | 4(-5)(-4)= | | x=0.85-4y | | 2x-3/4-x-5/6=1/2 | | 11=z+8 | | x+(.056*X)=112.50 | | 9x+7(3x-7)=-30-7x | | 3(x-1)=-7(xt) | | 3/2y-12y=12-21 | | 3*-24+8=-24-40 | | 3-24+8=-24-40 | | 3(-24)+8=-24-40 | | z+5=-14 | | 5n+10=5(n+2) | | 3-2x=4+7x | | x-(-3.1)=1 | | 225=25X+50Y | | 3t+8=t-40 | | (3x^2-972)(4x^2-5184)=0 | | 3(x+5)-2=39 | | -2x^2-2y^2+5xy-4x+5y-2= | | X^2+xy-6y^2+x+13y-6= | | 100=500*x | | 4-(6-q)=7 | | 2x-3(3x-9)=-5 | | 25x+65=135 | | 3(2x-5)+2=2x-1 | | 5x+2x=52 | | (cos(x))(2cos(2x))=0 | | 5000/-15000 | | 2610.80=X+(X*0.07) |

Equations solver categories