find the value of a : 3a+5=9a-7
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0
Answer:
a=2
Step-by-step explanation:
3a+5=9a-7
3a-9a=-7-5
-6a=-12
a=-12/-6
a=2
Answered by
0
Answer:
3a+5=9a-7
5+7=9a-3a
so 6a=12
therefore a=12/6=2
Step-by-step explanation:
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