178=-2+4(8r-3)

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Solution for 178=-2+4(8r-3) equation: 



178=-2+4(8r-3)

We move all terms to the left:

178-(-2+4(8r-3))=0



We calculate terms in parentheses: -(-2+4(8r-3)), so:

-2+4(8r-3)

determiningTheFunctionDomain
4(8r-3)-2

We multiply parentheses

32r-12-2

We add all the numbers together, and all the variables

32r-14

Back to the equation:

-(32r-14)



We get rid of parentheses

-32r+14+178=0

We add all the numbers together, and all the variables

-32r+192=0

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

-32r=-192

r=-192/-32

r=+6

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