7k+4=4(k-5)

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



7k+4=4(k-5)

We move all terms to the left:

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



We calculate terms in parentheses: -(4(k-5)), so:

4(k-5)

We multiply parentheses

4k-20

Back to the equation:

-(4k-20)



We get rid of parentheses

7k-4k+20+4=0

We add all the numbers together, and all the variables

3k+24=0

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

3k=-24

k=-24/3

k=-8

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