5k-40=7+k

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Solution for 5k-40=7+k equation: 



5k-40=7+k

We move all terms to the left:

5k-40-(7+k)=0

We add all the numbers together, and all the variables

5k-(k+7)-40=0

We get rid of parentheses

5k-k-7-40=0

We add all the numbers together, and all the variables

4k-47=0

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

4k=47

k=47/4

k=11+3/4

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