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[(5x+150):2+200]:2-250=50
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Răspuns :

Dariaandreea94ask

Răspuns:

Bună

Explicație pas cu pas:

[(5x+150):2+200]:2-250=50

[(5x+150):3+200]:2=50+250=300

(5x+150):3+200=300•2=600

(5x+150):3=600-200=400

5x+150=400•3=1200

5x=1200-150=1050

5x=1050=> x=1050:5; X=210

X=210

Coroana?
[(5x + 150):2+200]:2=300
(5x+150):2+200=600
(5x+150):2=400
5x+150=800
5x=650
X=130

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