-18.5=-4+3.5(k-5.5)

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Solution for -18.5=-4+3.5(k-5.5) equation: 



-18.5=-4+3.5(k-5.5)

We move all terms to the left:

-18.5-(-4+3.5(k-5.5))=0



We calculate terms in parentheses: -(-4+3.5(k-5.5)), so:

-4+3.5(k-5.5)

determiningTheFunctionDomain
3.5(k-5.5)-4

We multiply parentheses

3.5k-19.25-4

We add all the numbers together, and all the variables

3.5k-23.25

Back to the equation:

-(3.5k-23.25)



We get rid of parentheses

-3.5k+23.25-18.5=0

We add all the numbers together, and all the variables

-3.5k+4.75=0

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

-3.5k=-4.75

k=-4.75/-3.5

k=1+1/2.8

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