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OpenStudy (anonymous):
Evaluate the expression. 3x -2 if x = 5
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Parth (parthkohli):
Why not plug x in with 5?
Parth (parthkohli):
3(5) - 2
OpenStudy (anonymous):
put x=5 3(5)-2 15-2=13
Parth (parthkohli):
You just replace things, and you are done.
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