-7(3k+8)=91

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Solution for -7(3k+8)=91 equation: 



-7(3k+8)=91

We move all terms to the left:

-7(3k+8)-(91)=0

We multiply parentheses

-21k-56-91=0

We add all the numbers together, and all the variables

-21k-147=0

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

-21k=147

k=147/-21

k=-7

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