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5x-2x 4x-x x+4 2-x x-5x 7x-3
_ _. _. _ _. _. X5 X4. X3. X2. X3. X4 ​

Răspuns :

Andreea202421

Răspuns:

5x-2x=3x

4x-x=3x

x+4x=5x

2x-x=x

x-5x= -4x

7x-3x=4x

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