When dealing with weighted averages, how do you solve for X?
$$ \frac{( 84X) + (40*16)}{100} = 10.5 . $$
2026-03-29 12:38:31.1774787911
Determining a Missing Data Value in Weighted Average
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Here are the steps:
Remove the fraction by multiplying both sides by $100$.
Isolate the $X$ term by subtracting the $(40*16)$ from both sides.
Remove the coefficient of $X$ by dividing both sides by $84$.