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7 votes
Solving an equation to find the value 3u-9

User Silas Paul
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1 Answer

20 votes
20 votes

Answer:

You need to know what 3 u - 9 is equal to, in order to solve the equation for the variable u. Please post the entire equation. As this stands, it is just an algebraic expression and cannot be "solved".

Explanation:

User Shawneen
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