usfreedomrings
usfreedomrings
09-06-2017
Mathematics
contestada
Solve for a. 5a + 7 = b
Respuesta :
glisintull
glisintull
09-06-2017
First, subtract 7 from both sides.
5a = b - 7
Now divide both sides by 5.
a = b - 7 / 5
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helpme102
helpme102
09-06-2017
you need to isolate the a
so...
subtract the 7 from both sides
5a = b - 7
then divide everything by 5
a = b/5 - 7/5
remember, what you do to one side of the equation you need to do the exact same to the other
hope this helps
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