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Rezolvati ecuatia 7(2x+3)-5=3(5x+11)​

Răspuns :

Răspuns:

Explicație pas cu pas:

7(2x+3)-5=3(5x+11)​

14x + 21 - 5 = 15x + 33

14x + 16 = 15x + 33

15x - 14x = 16 - 33

x = -17

14x+21-5=15x+33

14x+16=15x+33

14x-15x=33-16

-x=17

x=-17