Question

58 x 75 + (5 x 1 X 8+5 x ) -2730 = 1750 va rog dau coroana si 50 de puncte!!​

Answer 1

Răspuns:

4350+(40+5x)-2730=1750

5x+1660=1750

5x=90

x=18

Answer 2

Rezolvare

58 ×75 +(5 ×1×8 +5×)-2730 =1750

4350 +(40 +5×)-2730 =1750

4350 +(40 +5x)=2730 +1750

4350 +(40 +5x) =4480

40+5x=4480 - 4350

40 +5x =130

5x=130 - 40

5x=90

x=90 :5

x=18

Verificare

58 ×75 +(5 ×1 ×8 +5 ×18) - 2730 =1750

4350 +(40 +90) - 2730 =1750

4350 +130 - 2730 =1750

4480 - 2730 =1750

1750 =1750

Răspuns :18