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Let f(x)=2x-3. If f(x)=15, find x.
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Let f(x)=2x-3. If f(x)=15, find x.

User Abdullah Razzaki
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If x=15, it would be plugged into the equation as 2(15)-3. 2 times 15 is 30, minus 3 is 27.
User Regan
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the answer is 9. hope this helps :)

User Muhd
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