-280=-8(4k+3)

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Solution for -280=-8(4k+3) equation: 



-280=-8(4k+3)

We move all terms to the left:

-280-(-8(4k+3))=0



We calculate terms in parentheses: -(-8(4k+3)), so:

-8(4k+3)

We multiply parentheses

-32k-24

Back to the equation:

-(-32k-24)



We get rid of parentheses

32k+24-280=0

We add all the numbers together, and all the variables

32k-256=0

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

32k=256

k=256/32

k=8

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