3(3k+7)=29+7k

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Solution for 3(3k+7)=29+7k equation: 



3(3k+7)=29+7k

We move all terms to the left:

3(3k+7)-(29+7k)=0

We add all the numbers together, and all the variables

3(3k+7)-(7k+29)=0

We multiply parentheses

9k-(7k+29)+21=0

We get rid of parentheses

9k-7k-29+21=0

We add all the numbers together, and all the variables

2k-8=0

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

2k=8

k=8/2

k=4

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