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Sergeeva-Olga [200]
3 years ago
6

3x = 21 What is the value of x?

Mathematics
1 answer:
ohaa [14]3 years ago
3 0
3x = 21
devide each side by 3

3x = 21
----- ----
3. َ ّ ُّ. 3


x = 7
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