Marincristina0 Marincristina0

13-01-2014
Matematică

a fost răspuns

va rog sa ma ajutati cu 9·(x-3)=81

Răspuns :

13-01-2014

9(x-3)= 81
9x-27=81
9x=81+27
9x=108
x=108:9
x=12

Answer Link

Roxanasmileh Roxanasmileh

13-01-2014

9x(x-3)=81
9x-27=81
9x=108
x=12

Answer Link

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