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

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


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

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

Solving
8 + 4r = -10 + -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.
8 + 4r + 2r = -10 + -2r + 2r

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

Combine like terms: -2r + 2r = 0
8 + 6r = -10 + 0
8 + 6r = -10

Add '-8' to each side of the equation.
8 + -8 + 6r = -10 + -8

Combine like terms: 8 + -8 = 0
0 + 6r = -10 + -8
6r = -10 + -8

Combine like terms: -10 + -8 = -18
6r = -18

Divide each side by '6'.
r = -3

Simplifying
r = -3

See similar equations:

| 7(n-2)=-7(-5-2n) | | 1+9k=3(2k-5) | | x+2x+x-5x=27 | | 11p+1=23 | | -3v=2v-25 | | -6(1-3n)+4n=3(7n+1) | | 2n^2+3n-2=0 | | 6x+4(x-4)=44 | | x+1/10=-4/3 | | 3x/2+8=12 | | 8(r+3)=-2r-2(r+6) | | 4a^2+a^2b^2-8b^2=0 | | 6x+2(x+2)=44 | | 10/17*80/x | | -9(-9+p)=9(8p-9) | | -4x=3x+7x | | 96=6y | | 6x+5(x-4)=35 | | -7*-3= | | 3x/4+8=x/3-7 | | 2u+10=-7u+10 | | 55x+121+17x=165 | | 3=-8q-(3q+3) | | -8x+2-5x=-6(-1+3x)-4(1-2x) | | .40x+.35(40)=.20(114) | | 6(2x+4)+30=-3(9x-5) | | 2(x+1)(x-3)= | | c=.765(100)+.06(.765(100)) | | -10y^2+10y^2= | | 5(2-7n)=5(-n+8) | | 3(8+5x)=-9(x+8) | | 5cos^2x-5cos^3x+1=0 |

Equations solver categories