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7n-32=42+7
We move all terms to the left:
7n-32-(42+7)=0
We add all the numbers together, and all the variables
7n-32-49=0
We add all the numbers together, and all the variables
7n-81=0
We move all terms containing n to the left, all other terms to the right
7n=81
n=81/7
n=11+4/7
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