1+7k=13+3k

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Solution for 1+7k=13+3k equation:



1+7k=13+3k
We move all terms to the left:
1+7k-(13+3k)=0
We add all the numbers together, and all the variables
7k-(3k+13)+1=0
We get rid of parentheses
7k-3k-13+1=0
We add all the numbers together, and all the variables
4k-12=0
We move all terms containing k to the left, all other terms to the right
4k=12
k=12/4
k=3

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