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n/21=3
We simplify the equation to the form, which is simple to understand
n/21=3
We move all terms containing n to the left and all other terms to the right.
+ 0.047619047619048n=+3
We simplify left and right side of the equation.
+ 0.047619047619048n=+3
We divide both sides of the equation by 0.047619047619048 to get n.
n=63
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