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Mathematics 7 Online
OpenStudy (anonymous):

15 = 4a - 5

OpenStudy (ajprincess):

add 5 both sides and then divide by 4 both sides.

OpenStudy (jackellyn):

The purpose is to get the variable a alone. Add 5 to both sides 15+5 =4a -5 +5 Simplify 20 =4a Divide by 4 20/4 =4a/4 5 =a

OpenStudy (anonymous):

thanks (:

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