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4+k/4=-3
We move all terms to the left:
4+k/4-(-3)=0
We add all the numbers together, and all the variables
k/4+7=0
We multiply all the terms by the denominator
k+7*4=0
We add all the numbers together, and all the variables
k+28=0
We move all terms containing k to the left, all other terms to the right
k=-28
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