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

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Solution for 7(-2-r)-2=-7(8+r) equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(-1r-2)-(-7(r+8))-2=0

We multiply parentheses

-7r-(-7(r+8))-14-2=0



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

-7(r+8)

We multiply parentheses

-7r-56

Back to the equation:

-(-7r-56)



We add all the numbers together, and all the variables

-7r-(-7r-56)-16=0

We get rid of parentheses

-7r+7r+56-16=0

We add all the numbers together, and all the variables

40!=0

There is no solution for this equation

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