Solve for n
n = \frac{128}{3} = 42\frac{2}{3} \approx 42.666666667
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-128+3n=0
Subtract 130 from 2 to get -128.
3n=128
Add 128 to both sides. Anything plus zero gives itself.
n=\frac{128}{3}
Divide both sides by 3.
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