45=5(k+7)

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Solution for 45=5(k+7) equation: 



45=5(k+7)

We move all terms to the left:

45-(5(k+7))=0



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

5(k+7)

We multiply parentheses

5k+35

Back to the equation:

-(5k+35)



We get rid of parentheses

-5k-35+45=0

We add all the numbers together, and all the variables

-5k+10=0

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

-5k=-10

k=-10/-5

k=+2

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