Odpowiedź:
3x+2=11
-2 - 2
3x=9
:3 :3
x=3
Zadanie 9.
3x + 2 = 11
- 2↓↓ -2
3x = 9
:3 ↓ ↓ : 3
x = 3
Chyba tak powinno być.
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Odpowiedź:
3x+2=11
-2 - 2
3x=9
:3 :3
x=3
Zadanie 9.
3x + 2 = 11
- 2↓↓ -2
3x = 9
:3 ↓ ↓ : 3
x = 3
Chyba tak powinno być.