6,4+5(1-7,1k)=3(1,4k-2,2)

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Solution for 6,4+5(1-7,1k)=3(1,4k-2,2) equation: 



6.4+5(1-7.1k)=3(1.4k-2.2)

We move all terms to the left:

6.4+5(1-7.1k)-(3(1.4k-2.2))=0

We add all the numbers together, and all the variables

5(-7.1k+1)-(3(1.4k-2.2))+6.4=0

We multiply parentheses

-35k-(3(1.4k-2.2))+5+6.4=0



We calculate terms in parentheses: -(3(1.4k-2.2)), so:

3(1.4k-2.2)

We multiply parentheses

3k-6.6

Back to the equation:

-(3k-6.6)



We add all the numbers together, and all the variables

-35k-(3k-6.6)+11.4=0

We get rid of parentheses

-35k-3k+6.6+11.4=0

We add all the numbers together, and all the variables

-38k+18=0

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

-38k=-18

k=-18/-38

k=9/19

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