55=-5(r+1)-5(-5-8r)

Simple and best practice solution for 55=-5(r+1)-5(-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 55=-5(r+1)-5(-5-8r) equation: 



55=-5(r+1)-5(-5-8r)

We move all terms to the left:

55-(-5(r+1)-5(-5-8r))=0

We add all the numbers together, and all the variables

-(-5(r+1)-5(-8r-5))+55=0



We calculate terms in parentheses: -(-5(r+1)-5(-8r-5)), so:

-5(r+1)-5(-8r-5)

We multiply parentheses

-5r+40r-5+25

We add all the numbers together, and all the variables

35r+20

Back to the equation:

-(35r+20)



We get rid of parentheses

-35r-20+55=0

We add all the numbers together, and all the variables

-35r+35=0

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

-35r=-35

r=-35/-35

r=1

See similar equations:

| E=90,f=-52 | | 110=16x+10 | | 2/3x=6/9 | | 9.25-3.60=x | | 4(y-7)=2(6-y)+4y | | 2/6+3/4m=11/12 | | 2x+15+3x-20=120 | | 2/5(d+4)=6 | | 20y+16=–10+18y | | 3x+8=-4x-34 | | 3(4x3)-2=12x+7 | | 10n=40* | | g/2+6=7 | | 2x+5(2x+6)=12x+30 | | m-9=-13* | | d+3.1=5.4 | | c=2π | | 2x+15+3x-20=90 | | 3b+2=18.5 | | 14.8-7.3y=-8.1y | | 3.45=1.6+n/7.4 | | ⅓(2b+9)=⅔(b+4.5) | | 3(+2)+2x=21 | | -15+n=-9* | | (-10)=7+z | | 89+(5x+6)=180 | | w/9=4* | | 58x-11=65 | | x2-9=7 | | b+19=90 | | 6+13x=182 | | 0.56x=0.72 |

Equations solver categories