2(4r-4)=-36+r

Simple and best practice solution for 2(4r-4)=-36+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(4r-4)=-36+r equation:


Simplifying
2(4r + -4) = -36 + r

Reorder the terms:
2(-4 + 4r) = -36 + r
(-4 * 2 + 4r * 2) = -36 + r
(-8 + 8r) = -36 + r

Solving
-8 + 8r = -36 + 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.
-8 + 8r + -1r = -36 + r + -1r

Combine like terms: 8r + -1r = 7r
-8 + 7r = -36 + r + -1r

Combine like terms: r + -1r = 0
-8 + 7r = -36 + 0
-8 + 7r = -36

Add '8' to each side of the equation.
-8 + 8 + 7r = -36 + 8

Combine like terms: -8 + 8 = 0
0 + 7r = -36 + 8
7r = -36 + 8

Combine like terms: -36 + 8 = -28
7r = -28

Divide each side by '7'.
r = -4

Simplifying
r = -4

See similar equations:

| 9y+4-3y=40 | | 6x^2-13+5=0 | | 5+12z-2=8z+31-3z | | 13x(10a+b)-11y(10a+b)= | | 16a^2-40a+25=0 | | 5r-2+3(r-11)=5 | | 205=-5(1-7k) | | 49a^2-100p^2= | | 63x^2y-7y=0 | | 70-2/3= | | 3y(5-6)+8(6x-7y)= | | -3(x-6)=2-x | | 9m^2-12m-5= | | 0.67/2= | | 6(3x-7)(7x+4)=0 | | 2y=-2x-8 | | 1-2/3= | | 12x^2+25x+2=0 | | -16x^2+8x=0 | | 10=x+5y | | x^2+15x+50=0 | | x+14x=180 | | 4t-7t=-7-2 | | 2=3x+4x | | 25b^2+80bd+64d^2= | | -3x-2=-2y | | 112x^2-12x+22=0 | | 6(4y-4)-(3y+8)= | | 2x=3+5 | | -2y=-3x-2 | | 4(10)-3=47-10 | | 410-3=47-10 |

Equations solver categories