-2(r-7)=-r-(-1-2)

Simple and best practice solution for -2(r-7)=-r-(-1-2) 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-7)=-r-(-1-2) equation: 



-2(r-7)=-r-(-1-2)

We move all terms to the left:

-2(r-7)-(-r-(-1-2))=0

We add all the numbers together, and all the variables

-2(r-7)-(-r-(-3))=0

We multiply parentheses

-2r-(-r-(-3))+14=0



We calculate terms in parentheses: -(-r-(-3)), so:

-r-(-3)

We add all the numbers together, and all the variables

-1r+3

Back to the equation:

-(-1r+3)



We get rid of parentheses

-2r+1r-3+14=0

We add all the numbers together, and all the variables

-1r+11=0

We move all terms containing r to the left, all other terms to the right

-r=-11

r=-11/-1

r=+11

See similar equations:

| 0=-2t+6 | | -3q+9=6q | | x=40+0,5x | | 4x+16=30 | | 12a-7=11a-9 | | 3=d/3+1 | | 60=10(b+7) | | 4x=+1=2(2x+3) | | 4(x-2)-x+15=3(x+4) | | 3(2x-4)-7-x=2x+5 | | 28=2(n+9) | | 49=7(s-87) | | 6(5f+3)=-31 | | 14n=-7+13n | | 2(6x+5)=-134 | | 12(7)=2(f+3) | | 3x-14+6x-12=90 | | -18p-9=-p-19p+15 | | X^4-4x^2-192=0 | | 3(4x-10)+11=-126 | | 2(f+3)=12(7) | | 2x-11=123 | | n/3-6=36 | | -10+9w=8w | | 5x+-3=2x+5+3x | | 80+(x+37)=180 | | 19q+13=9+20q | | 8x=5(78-x) | | x^2-13x-11=-7x+5x2−13x−11=−7x+5 | | 3g-8=-5g-24 | | 2(3x-17)=23 | | 7x+5+3x=180 |

Equations solver categories