2(4-2r)+2=-2(r+5)+8r

Simple and best practice solution for 2(4-2r)+2=-2(r+5)+8r 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(4-2r)+2=-2(r+5)+8r equation: 


Simplifying
2(4 + -2r) + 2 = -2(r + 5) + 8r
(4 * 2 + -2r * 2) + 2 = -2(r + 5) + 8r
(8 + -4r) + 2 = -2(r + 5) + 8r

Reorder the terms:
8 + 2 + -4r = -2(r + 5) + 8r

Combine like terms: 8 + 2 = 10
10 + -4r = -2(r + 5) + 8r

Reorder the terms:
10 + -4r = -2(5 + r) + 8r
10 + -4r = (5 * -2 + r * -2) + 8r
10 + -4r = (-10 + -2r) + 8r

Combine like terms: -2r + 8r = 6r
10 + -4r = -10 + 6r

Solving
10 + -4r = -10 + 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.
10 + -4r + -6r = -10 + 6r + -6r

Combine like terms: -4r + -6r = -10r
10 + -10r = -10 + 6r + -6r

Combine like terms: 6r + -6r = 0
10 + -10r = -10 + 0
10 + -10r = -10

Add '-10' to each side of the equation.
10 + -10 + -10r = -10 + -10

Combine like terms: 10 + -10 = 0
0 + -10r = -10 + -10
-10r = -10 + -10

Combine like terms: -10 + -10 = -20
-10r = -20

Divide each side by '-10'.
r = 2

Simplifying
r = 2

See similar equations:

| 3/0= | | 12x+8=((2x+3)2)9 | | (d^2+18)(d+4)=-9 | | 2x+5+3=x+10+3 | | (2x-6)(x+4)=35 | | 2/3×5/6×14 | | 2m=74 | | 45+6x+22=75+4x | | 4+4(4x+1)=-32+6x | | sen(t)=2(t) | | 8k=6j | | 2/5x-4/9=-6 | | 8x-8/8=-11 | | 14x-(2x-3)=51 | | 5x-2x/3= | | 2y+1=4x-5 | | 0.20=0.8x+0.2y | | 10+2x+40=180 | | sin(t)=2(t) | | c+6(8)=53 | | -63=-54t | | 23+n=12 | | 2x+36=x-4 | | 6c+3.50+5.50=51 | | 5z-7=6z-6 | | 9+1/9= | | 35x^2+47x+6=0 | | 40=80u | | sin(t^3)=2(t^3) | | (4+4i)(-4+4i)= | | -4m+8=20 | | 18=2x-4(-4x+18) |

Equations solver categories