12k-4-3k=4+7k+18

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Solution for 12k-4-3k=4+7k+18 equation: 



12k-4-3k=4+7k+18

We move all terms to the left:

12k-4-3k-(4+7k+18)=0

We add all the numbers together, and all the variables

12k-3k-(7k+22)-4=0

We add all the numbers together, and all the variables

9k-(7k+22)-4=0

We get rid of parentheses

9k-7k-22-4=0

We add all the numbers together, and all the variables

2k-26=0

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

2k=26

k=26/2

k=13

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