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4x-5=-2x+8
5-2x+4=3x+2
7+4x-8=10+2x-3​


Răspuns :

Răspuns:

1)

6x=13

x=13/6

2)

5x=7

x=7/5

3)

-1+4x=7+2x

2x=8

x=4