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Virty [35]
3 years ago
14

What is X

3x + 12 = 21" align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
Paraphin [41]3 years ago
8 0
You would move all terms that don’t contain x to the right side and solve. Answer : x= -3
grigory [225]3 years ago
7 0
-3x =21 -12
-3x =9
x =9/-3
x =(-3)
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