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Aleonysh [2.5K]
3 years ago
8

3x - 9 = 12 Solve for X

Mathematics
2 answers:
Flauer [41]3 years ago
8 0
Okay, simple.

x=7 

hope this helps

kozerog [31]3 years ago
5 0
<span>3x - 9 = 12 
3x = 12 + 9
3x = 21
x =21/3
x =7
hope that helps</span>
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