5-7k=-4(k+1)

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Solution for 5-7k=-4(k+1) equation: 



5-7k=-4(k+1)

We move all terms to the left:

5-7k-(-4(k+1))=0



We calculate terms in parentheses: -(-4(k+1)), so:

-4(k+1)

We multiply parentheses

-4k-4

Back to the equation:

-(-4k-4)



We get rid of parentheses

-7k+4k+4+5=0

We add all the numbers together, and all the variables

-3k+9=0

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

-3k=-9

k=-9/-3

k=+3

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