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3n+4=7*
We move all terms to the left:
3n+4-(7*)=0
We add all the numbers together, and all the variables
3n+4-0=0
We add all the numbers together, and all the variables
3n+4=0
We move all terms containing n to the left, all other terms to the right
3n=-4
n=-4/3
n=-1+1/3
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