-9(1+7k)=-25

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Solution for -9(1+7k)=-25 equation: 



-9(1+7k)=-25

We move all terms to the left:

-9(1+7k)-(-25)=0

We add all the numbers together, and all the variables

-9(7k+1)-(-25)=0

We add all the numbers together, and all the variables

-9(7k+1)+25=0

We multiply parentheses

-63k-9+25=0

We add all the numbers together, and all the variables

-63k+16=0

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

-63k=-16

k=-16/-63

k=16/63

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