cat este X daca:
148-(2X+5)=3

Răspunsul a fost dat de: USER4777
28 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
cat este X daca:
148-(2X+5)=3

Întrebare a fost pusă de:
46 Vezi 46 Răspunsuri

Răspuns (46)

Cel mai bun răspuns
(84)
148-(2x+5)=3
148-2x-5=3
-2x=3-148+5
-2x=-140
x=-140:-2
x=70
Răspunsul a fost dat în data 28 Agustus 2025
(52)
148-2x-5=3
143-3=2x
140=2x
x=70
Răspunsul a fost dat în data 28 Agustus 2025

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