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k/5+13=3
We move all terms to the left:
k/5+13-(3)=0
We add all the numbers together, and all the variables
k/5+10=0
We multiply all the terms by the denominator
k+10*5=0
We add all the numbers together, and all the variables
k+50=0
We move all terms containing k to the left, all other terms to the right
k=-50
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