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3n/4+15=19
We move all terms to the left:
3n/4+15-(19)=0
We add all the numbers together, and all the variables
3n/4-4=0
We multiply all the terms by the denominator
3n-4*4=0
We add all the numbers together, and all the variables
3n-16=0
We move all terms containing n to the left, all other terms to the right
3n=16
n=16/3
n=5+1/3
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