30-7k=7(5-k)

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Solution for 30-7k=7(5-k) equation: 



30-7k=7(5-k)

We move all terms to the left:

30-7k-(7(5-k))=0

We add all the numbers together, and all the variables

-7k-(7(-1k+5))+30=0



We calculate terms in parentheses: -(7(-1k+5)), so:

7(-1k+5)

We multiply parentheses

-7k+35

Back to the equation:

-(-7k+35)



We get rid of parentheses

-7k+7k-35+30=0

We add all the numbers together, and all the variables

-5!=0

There is no solution for this equation

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