176=6+7(2-7r)

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Solution for 176=6+7(2-7r) equation: 



176=6+7(2-7r)

We move all terms to the left:

176-(6+7(2-7r))=0

We add all the numbers together, and all the variables

-(6+7(-7r+2))+176=0



We calculate terms in parentheses: -(6+7(-7r+2)), so:

6+7(-7r+2)

determiningTheFunctionDomain
7(-7r+2)+6

We multiply parentheses

-49r+14+6

We add all the numbers together, and all the variables

-49r+20

Back to the equation:

-(-49r+20)



We get rid of parentheses

49r-20+176=0

We add all the numbers together, and all the variables

49r+156=0

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

49r=-156

r=-156/49

r=-3+9/49

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