-3(-7k-2)-6=84

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Solution for -3(-7k-2)-6=84 equation:



-3(-7k-2)-6=84
We move all terms to the left:
-3(-7k-2)-6-(84)=0
We add all the numbers together, and all the variables
-3(-7k-2)-90=0
We multiply parentheses
21k+6-90=0
We add all the numbers together, and all the variables
21k-84=0
We move all terms containing k to the left, all other terms to the right
21k=84
k=84/21
k=4

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