-5(8+7k)=30

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Solution for -5(8+7k)=30 equation: 



-5(8+7k)=30

We move all terms to the left:

-5(8+7k)-(30)=0

We add all the numbers together, and all the variables

-5(7k+8)-30=0

We multiply parentheses

-35k-40-30=0

We add all the numbers together, and all the variables

-35k-70=0

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

-35k=70

k=70/-35

k=-2

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