AutumnWinter AutumnWinter

02-02-2016
Mathematics

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solve algebraically 7a=63

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Аноним Аноним

02-02-2016

7a = 63

Inverse operation

7a/7 = 63/7
a= 63/7
a= 9

Answer: a = 9

Answer Link

ohnodera ohnodera

02-02-2016

7a = 63
Isolate the Variable by dividing. Of course, you must do it on the other side of the equatoin
7a / 7a = 63 / 7
a = 9.

7 (9) = 63

Answer Link

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