7(9+k)=84*

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Solution for 7(9+k)=84* equation: 



7(9+k)=84*

We move all terms to the left:

7(9+k)-(84*)=0

We add all the numbers together, and all the variables

7(k+9)-0=0

We add all the numbers together, and all the variables

7(k+9)=0

We multiply parentheses

7k+63=0

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

7k=-63

k=-63/7

k=-9

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