-82=2(8+7r)

Simple and best practice solution for -82=2(8+7r) 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 -82=2(8+7r) equation: 



-82=2(8+7r)

We move all terms to the left:

-82-(2(8+7r))=0

We add all the numbers together, and all the variables

-(2(7r+8))-82=0



We calculate terms in parentheses: -(2(7r+8)), so:

2(7r+8)

We multiply parentheses

14r+16

Back to the equation:

-(14r+16)



We get rid of parentheses

-14r-16-82=0

We add all the numbers together, and all the variables

-14r-98=0

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

-14r=98

r=98/-14

r=-7

See similar equations:

| -7=(-c/6)+12 | | 4(1-8x)=260 | | (3x-22)=(2x-5) | | 2=-7+k/5 | | -12k+4=20–13k | | 5x+6=-4-8 | | 4y^+9=12y | | 7n+1=1+7n | | 4x+36=2x^2-6 | | 3(3-3n)=81 | | (4x8)-(4+1)=12 | | (10x+2)=(9x+18) | | 5x+3|−10=3 | | X-7(x+3)=-36 | | 2=(6/5)(5)+b | | 5x-7+89=9x-1 | | 5+18-x=4+1/3x | | 60f+5=84 | | 5(x+2)=7x+4) | | 5x^2+7=-75 | | 8x-14=+2x | | -126+9x=3x+78 | | 2(3z-1)=46 | | x-45x-45x-45=540 | | 99=3(1-4v) | | 45+4x=12 | | 12p+5=84 | | -5f=36+4f | | -1=8+n/6 | | 18-2g=4g3 | | 3c+1=c*1 | | h=107+2.5/7.50 |

Equations solver categories