2 years ago

3x - 9 = 12 Solve for X

Mathematics

2 answers:

Flauer [41]2 years ago

8 0

Okay, simple.

x=7

hope this helps

kozerog [31]2 years ago

5 0

3x - 9 = 12
3x = 12 + 9
3x = 21
x =21/3
x =7
hope that helps

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