2(r-6)-2r=-7-r

Simple and best practice solution for 2(r-6)-2r=-7-r 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 2(r-6)-2r=-7-r equation:


Simplifying
2(r + -6) + -2r = -7 + -1r

Reorder the terms:
2(-6 + r) + -2r = -7 + -1r
(-6 * 2 + r * 2) + -2r = -7 + -1r
(-12 + 2r) + -2r = -7 + -1r

Combine like terms: 2r + -2r = 0
-12 + 0 = -7 + -1r
-12 = -7 + -1r

Solving
-12 = -7 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-12 + r = -7 + -1r + r

Combine like terms: -1r + r = 0
-12 + r = -7 + 0
-12 + r = -7

Add '12' to each side of the equation.
-12 + 12 + r = -7 + 12

Combine like terms: -12 + 12 = 0
0 + r = -7 + 12
r = -7 + 12

Combine like terms: -7 + 12 = 5
r = 5

Simplifying
r = 5

See similar equations:

| a-2=-10 | | 4x^2+8x-13=0 | | 4-x=1-4x | | -4n-5(3+3n)=80 | | 5x+9=-47-9x | | 100-4x=3x+23 | | -246=-6(6x+5) | | 4x-3=23 | | -6x-8y=20 | | 2+5y=6y | | 16x-12y=-8 | | 16y^2+16y+4=-25 | | 4x+4=-2-6x | | 5x-3y=30 | | 4x^2-6x+9=x^2+2x+6 | | 4x-5y=58x | | 4x+8=3x+5 | | 8(3n+5)=-35 | | -20(-5c-3d+4)= | | 3+x*2=2x | | 4k^4=9k^2 | | 4y-3-y=7y+5 | | 12x+2y=26 | | 7x-2(2x-5)=137 | | 5*3x=85 | | a=3n+1 | | 2(2-3x)+4x=x-3 | | 12x-6=11(x+1)-7 | | 4=6-5x | | 12x-9=11(x+8)-7 | | 4t-2+t(t)=6+t(t) | | 7(-3*-2)=-14 |

Equations solver categories