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a fost răspuns

a) (2x+1):3=7
b) (5x-2):9=7
c) (x+1):36=122
d) (x-3):15=45

Răspuns :

Raluca0218
a) 2x+1=21;2x=20; x=10
b) 5x-2=63; 5x=65 ;x= 13
c) x+1= 4.392; x=4391
d) x-3= 3; x=6

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