80=10(k-2)

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Solution for 80=10(k-2) equation: 



80=10(k-2)

We move all terms to the left:

80-(10(k-2))=0



We calculate terms in parentheses: -(10(k-2)), so:

10(k-2)

We multiply parentheses

10k-20

Back to the equation:

-(10k-20)



We get rid of parentheses

-10k+20+80=0

We add all the numbers together, and all the variables

-10k+100=0

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

-10k=-100

k=-100/-10

k=+10

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