7(-3k+6)=142

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Solution for 7(-3k+6)=142 equation: 



7(-3k+6)=142

We move all terms to the left:

7(-3k+6)-(142)=0

We multiply parentheses

-21k+42-142=0

We add all the numbers together, and all the variables

-21k-100=0

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

-21k=100

k=100/-21

k=-4+16/21

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