StarLazuli7152
StarLazuli7152
17-09-2018
Mathematics
contestada
Let f(x)=2x-3. If f(x)=15, find x.
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angellindsay799
angellindsay799
17-09-2018
the answer is 9. hope this helps :)
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LycaonPictus
LycaonPictus
17-09-2018
If x=15, it would be plugged into the equation as 2(15)-3. 2 times 15 is 30, minus 3 is 27.
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