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-2a-9=6a+15 please help
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-2a-9=6a+15 please help
asked
Feb 19, 2017
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-2a-9=6a+15 please help
Mathematics
middle-school
Nemmy
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-2a -9= 6a+ 15
⇒ -2a -6a= 15+ 9
⇒ -8a= 24
⇒ a= 24/(-8)
⇒ a= -3
Final answer: a= -3
.
Bruno Krebs
answered
Feb 24, 2017
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Bruno Krebs
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