94=-4+2(1-8r)

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Solution for 94=-4+2(1-8r) equation: 



94=-4+2(1-8r)

We move all terms to the left:

94-(-4+2(1-8r))=0

We add all the numbers together, and all the variables

-(-4+2(-8r+1))+94=0



We calculate terms in parentheses: -(-4+2(-8r+1)), so:

-4+2(-8r+1)

determiningTheFunctionDomain
2(-8r+1)-4

We multiply parentheses

-16r+2-4

We add all the numbers together, and all the variables

-16r-2

Back to the equation:

-(-16r-2)



We get rid of parentheses

16r+2+94=0

We add all the numbers together, and all the variables

16r+96=0

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

16r=-96

r=-96/16

r=-6

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