lilie080202
25.11.2019 •
Mathematics
Decide whether the two equations are equivalent.
2a + 6 = 12
a+3 = 6
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Ответ:
Yes
Step-by-step explanation:
2a+6=12
2a=12-6
2a=6
a=6/2
a=3
a+3=6
a=6-3
a=3
Yes, the two equations are equivalent.
Ответ: