-8=-(r-18)+-19

Simple and best practice solution for -8=-(r-18)+-19 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 -8=-(r-18)+-19 equation: 



-8=-(r-18)+-19

We move all terms to the left:

-8-(-(r-18)+-19)=0

We use the square of the difference formula

-(-(r-18)-19)-8=0



We calculate terms in parentheses: -(-(r-18)-19), so:

-(r-18)-19

We get rid of parentheses

-r+18-19

We add all the numbers together, and all the variables

-1r-1

Back to the equation:

-(-1r-1)



We get rid of parentheses

1r+1-8=0

We add all the numbers together, and all the variables

r-7=0

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

r=7

See similar equations:

| 8g-8g+5g=20 | | 20=2(-2g-8)+4 | | 14q-11q-2=13 | | w/2-14=22 | | 25+90+x+69=180 | | n+18+2n=n | | 17=g/4-13 | | 5x-1+4x=4x+12 | | 11x+21=9x=33 | | u/4+8=19 | | f(-1)=16(-1)+32(-1)+4 | | 3f+10=2f | | 8(3-4r)=184 | | 5x-1+4x+12=4x | | -1-2n-5=6 | | 2x−5=5 | | 3(4x-5)=35 | | ½x-1=2 | | 198=-10n+8 | | 3.x=-7;(5,-7) | | -4x+117=-5x+133 | | −4r​ =250 | | 11+h=6 | | -1.0=-10c | | 4+6x+3=22 | | 5w-3w+5w=14 | | 4(x+2)+2x=14 | | y=1;(-3,1) | | 6+2x-3=5x-4x+5 | | 11x-10=-67 | | y=-38.5+2.5 | | 3x+7=5x.7=2x |

Equations solver categories