👤

Log 5 (2x+3)=2 multumesc

Răspuns :

5 (2x+3)=2 10x+15=2 10x=2-15 10x=-13 ×=-13/10
5*(2x +3)=2 10x+15=2/-15 10x= 2-15 10x= -13 x= -13/ 10 ,, / '' = supra.