kidz
kidz
08-01-2017
Mathematics
contestada
what is this answer 9=4a+13
Respuesta :
Аноним
Аноним
08-01-2017
I hope this helps you
9-13=4a+13-13
-4=4a
-4÷4=4a÷4
a= -1
Answer Link
SuperLegend
SuperLegend
08-01-2017
9=4a+13
Subtract 13 from both sides
-4=4a
Divide 4 on both sides
Final Answer: -1=a
Answer Link
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