-115=-3+8(-2r-4)

Simple and best practice solution for -115=-3+8(-2r-4) 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 -115=-3+8(-2r-4) equation: 



-115=-3+8(-2r-4)

We move all terms to the left:

-115-(-3+8(-2r-4))=0



We calculate terms in parentheses: -(-3+8(-2r-4)), so:

-3+8(-2r-4)

determiningTheFunctionDomain
8(-2r-4)-3

We multiply parentheses

-16r-32-3

We add all the numbers together, and all the variables

-16r-35

Back to the equation:

-(-16r-35)



We get rid of parentheses

16r+35-115=0

We add all the numbers together, and all the variables

16r-80=0

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

16r=80

r=80/16

r=5

See similar equations:

| 5y+5y+4y-6y=8 | | -7x+21=35 | | A=3x(-5x+5) | | 2(5x+1)=2x+5+5x | | -4(3x-2)=2 | | 7+3x+5x=31 | | 7q+9=–9+10q | | x+-4=16 | | 35=36-0.5y | | +7=a-5 | | x+6=61 | | 10x+4=7x.5 | | 12x-4x+120=12x+68 | | Y=85x+20 | | 4(x-1)-3(x-4)=5+2x-8 | | 2(3x)+x+12=180 | | -12y+6y+9y+10.5=6+0.5+2.5y | | A-a+2a=20 | | x=4-7+5 | | (2x=22)=(5x-8) | | 3(4–2x)–2(1+x)=8+5x. | | 20x+.10x=30x | | -6d+7d+-11d=10 | | 7(2e+3)=3(4e+9 | | x∕2+4=-8 | | 8-w/9=7 | | 4x+6=42x= | | –3+8r=9r | | -2t-7=-3 | | ⅓x+4x=⅔+3x+4 | | 7(x-10)-4=32 | | 20n-19n-n+4n-3n=6 |

Equations solver categories