-260=-10(9+r)

Simple and best practice solution for -260=-10(9+r) 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 -260=-10(9+r) equation: 



-260=-10(9+r)

We move all terms to the left:

-260-(-10(9+r))=0

We add all the numbers together, and all the variables

-(-10(r+9))-260=0



We calculate terms in parentheses: -(-10(r+9)), so:

-10(r+9)

We multiply parentheses

-10r-90

Back to the equation:

-(-10r-90)



We get rid of parentheses

10r+90-260=0

We add all the numbers together, and all the variables

10r-170=0

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

10r=170

r=170/10

r=17

See similar equations:

| 2r=3.5 | | 4x+8=12x+40 | | -37=x-21 | | -9w+39=-6(w-2) | | 9(y-4)-7y=5(3y-2)) | | 4x+8+12x+40=180 | | 3(t-10)=-(t-5) | | 7(n-4)=-14 | | 9(y-4(-7y=5(3y-2) | | x=(7x+4)(7x-4) | | 3x-8=2(x-1)+1 | | 2(3x-1)=5-(1x+3) | | 3x-8=2(x-1)=1 | | 9+k÷3=3 | | 3n+21+4n+26=180 | | 6x+7=7x+3-2x | | 3y+16=3y-4 | | 10p-9=4p+7 | | -2x-18=-2(x-1) | | 6x+15=6x-7 | | 27-(4+8y-4(y+2))=-3(2y-5)-(5(y-1)-1y+7) | | 35x-15=155 | | 23=10y-5y-2 | | 12x+12=2x+12 | | 105-2.50x=85-2 | | {x+5}{2}-6=-5x+52−6=−5 | | x-0.1=0.35-0.7x | | 1/2(5x(12))=200 | | x-9/6=x+1/7 | | 6(-5-8v)+12=-54 | | 1/2(5x(12))=209 | | 1x+4x-5x=6x |

Equations solver categories