-122=-6-4(7r+1)

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Solution for -122=-6-4(7r+1) equation: 



-122=-6-4(7r+1)

We move all terms to the left:

-122-(-6-4(7r+1))=0



We calculate terms in parentheses: -(-6-4(7r+1)), so:

-6-4(7r+1)

determiningTheFunctionDomain
-4(7r+1)-6

We multiply parentheses

-28r-4-6

We add all the numbers together, and all the variables

-28r-10

Back to the equation:

-(-28r-10)



We get rid of parentheses

28r+10-122=0

We add all the numbers together, and all the variables

28r-112=0

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

28r=112

r=112/28

r=4

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