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4x+3 supra 5=x+9 supra 10 ajutati-ma pls

Răspuns :

4x + 3/5 = x + 9/10
Numitor comun 10
40x+6=10x+9
30x=3
x=3/30
x=1/10
4x+3/5=x+9/10
40x+6=10x+9
30x=3
x=3/30
x=1/10