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

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


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

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

Combine like terms: 8 + -5 = 3
3 + -4r = -2(r + 5) + 8

Reorder the terms:
3 + -4r = -2(5 + r) + 8
3 + -4r = (5 * -2 + r * -2) + 8
3 + -4r = (-10 + -2r) + 8

Reorder the terms:
3 + -4r = -10 + 8 + -2r

Combine like terms: -10 + 8 = -2
3 + -4r = -2 + -2r

Solving
3 + -4r = -2 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
3 + -4r + 2r = -2 + -2r + 2r

Combine like terms: -4r + 2r = -2r
3 + -2r = -2 + -2r + 2r

Combine like terms: -2r + 2r = 0
3 + -2r = -2 + 0
3 + -2r = -2

Add '-3' to each side of the equation.
3 + -3 + -2r = -2 + -3

Combine like terms: 3 + -3 = 0
0 + -2r = -2 + -3
-2r = -2 + -3

Combine like terms: -2 + -3 = -5
-2r = -5

Divide each side by '-2'.
r = 2.5

Simplifying
r = 2.5

See similar equations:

| -3x-4-10=14 | | 5(6x-2)=2(15x-5) | | 5m+5=20+2m | | 22+6x=12+4x | | Rs-sy=t | | C+2(1+C)=10-3C | | X^5+16x^4-64x^3=0 | | 3-(2x-4)=2(1-2x) | | -7x+1/3=-167/3 | | x+43=43 | | -2=42d | | 2(x+4)+6=-26 | | x*5+17=33 | | 7(x-4)=7x-5 | | -9=-27 | | 60+10x=15+35x | | -25x-18x-17=284 | | 7*6=5*6+n*6 | | 5x+3+4x=6 | | -x-(13+4x)=-3(4-9x)+2 | | 3x+4-3=7 | | 6-3x-5=4x+8 | | 4.5x+3.4=15x-2.6 | | 2x+20=7x-40 | | -3(-0.5+2.5y)+y=10 | | 2(x+1)+3=3x-4 | | 0.75a-3=9 | | 4x+16+6x+34=180 | | 128c^2+448c+392=0 | | 96-x=18 | | 1.6x^2+7x+21=0 | | 5a+4(-5-3g)=1-g |

Equations solver categories