2[r+5]=-2

Simple and best practice solution for 2[r+5]=-2 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+5]=-2 equation: 


Simplifying
2[r + 5] = -2

Reorder the terms:
2[5 + r] = -2
[5 * 2 + r * 2] = -2
[10 + 2r] = -2

Solving
10 + 2r = -2

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + 2r = -2 + -10

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

Combine like terms: -2 + -10 = -12
2r = -12

Divide each side by '2'.
r = -6

Simplifying
r = -6

See similar equations:

| 20x^3-26x+5=0 | | -133=-7(1+3n) | | 7x-1=5(x+1)-3(x+2) | | 6x^2-25x+23=0 | | -93=-3m+6(-8+3m) | | -[2x+(3x+1)]=2-(4x+7) | | -(7x-7)=37-2x | | 7x+10=3x+14 | | (5x^2+4x-1)+(3x^2-x+7)= | | 7+7a=7(1-7a) | | -12=-(6+7b)-6(b+1) | | 4x+11=-8x-25 | | (15+7)n=99 | | 4x+5=2(3+x)-1 | | 25=2(x+3)-2(x-7) | | 2w+2w=36 | | 3u+5v+7u+2v= | | -7-7(-2+n)=5(8-8n) | | 54x+129=651 | | -5(-5x+7)=3(1+2x) | | 2x+3-8=-5 | | 81y^4-4x^4=0 | | X-15=x-77 | | -11m-20=-12m | | -x+4x=-3 | | 100x^2y^2-z^2=0 | | -2h-20=-6h+20 | | -9-10u=-9u+1 | | -8g=8-7g | | -x=8-2x | | 6x^2-1x+4=0 | | -12+7w-11=10w+20 |

Equations solver categories