30.5=5.5(7k-4)

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Solution for 30.5=5.5(7k-4) equation:



30.5=5.5(7k-4)
We move all terms to the left:
30.5-(5.5(7k-4))=0
We calculate terms in parentheses: -(5.5(7k-4)), so:
5.5(7k-4)
We multiply parentheses
38.5k-22
Back to the equation:
-(38.5k-22)
We get rid of parentheses
-38.5k+22+30.5=0
We add all the numbers together, and all the variables
-38.5k+52.5=0
We move all terms containing k to the left, all other terms to the right
-38.5k=-52.5
k=-52.5/-38.5
k=1+7/19.25

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