(7k+8)=40

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Solution for (7k+8)=40 equation: 



(7k+8)=40

We move all terms to the left:

(7k+8)-(40)=0

We get rid of parentheses

7k+8-40=0

We add all the numbers together, and all the variables

7k-32=0

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

7k=32

k=32/7

k=4+4/7

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