Solve for x
x=377.1
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9=\frac{x}{41.9}
Anything divided by one gives itself.
\frac{x}{41.9}=9
Swap sides so that all variable terms are on the left hand side.
x=9\times 41.9
Multiply both sides by 41.9.
x=377.1
Multiply 9 and 41.9 to get 377.1.
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