-12+2r=r-3-6

Simple and best practice solution for -12+2r=r-3-6 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 -12+2r=r-3-6 equation:


Simplifying
-12 + 2r = r + -3 + -6

Reorder the terms:
-12 + 2r = -3 + -6 + r

Combine like terms: -3 + -6 = -9
-12 + 2r = -9 + r

Solving
-12 + 2r = -9 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-12 + 2r + -1r = -9 + r + -1r

Combine like terms: 2r + -1r = 1r
-12 + 1r = -9 + r + -1r

Combine like terms: r + -1r = 0
-12 + 1r = -9 + 0
-12 + 1r = -9

Add '12' to each side of the equation.
-12 + 12 + 1r = -9 + 12

Combine like terms: -12 + 12 = 0
0 + 1r = -9 + 12
1r = -9 + 12

Combine like terms: -9 + 12 = 3
1r = 3

Divide each side by '1'.
r = 3

Simplifying
r = 3

See similar equations:

| 5-y+3z=-7 | | 3a+9=5a-3 | | 7x-3x-9=5x+2 | | 4x-3y=21 | | 0=2n-2n | | (x+4)(x+5)(x+2)= | | 144=6k | | 10-8x=32-15x | | -35-4g=25-g | | -3w=360 | | 4x-18=5x+8 | | 81-2x=3x+6 | | 11(s-4)=-1.5(s)-4 | | 24=-m-3m | | -12=m+8 | | 6(t*2)=4(t+24) | | 105-3x=6x+6 | | 3(5y+2)=36 | | 1.5=m-3.2 | | (2r*3)+4=(-r+9)+(29*2) | | (5h+3)-2=(2h-30)+10 | | 107-5x=10x+17 | | 7d*4=22+6d | | 2-9= | | 4n-12.3=-32.1 | | 8+10x=116+x | | 2x+27=12x-63 | | 5x^2-2x=-1 | | 9x-14=-77 | | 3x+14=-5x-50 | | x^3+14x^2-7x-15=0 | | c=p+2b+4a |

Equations solver categories