Solve for n
n=450000
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3\times 150000=n
Variable n cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 3n, the least common multiple of n,3.
450000=n
Multiply 3 and 150000 to get 450000.
n=450000
Swap sides so that all variable terms are on the left hand side.
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