Testul 1 va rog urgent, coronita si puncte.
Anexe:
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Răspunsuri la întrebare
Răspuns de
2
1) a) 
[tex]2x=-5-1 [/tex]

x= -3
b)


x=8
c)
împarte totul cu

2) 2(x+1)-3(2-x)=x+3(2x+1)
2x+2-6+3x=x+6x+3
5x-4=7x+3
5x-7x=3+4
-2x=7

4)







5)




9x-54=x+2
9x-x=2+54
8x=56
x=7
acum înlocuiești pe x în






[tex]2x=-5-1 [/tex]
x= -3
b)
x=8
c)
împarte totul cu
2) 2(x+1)-3(2-x)=x+3(2x+1)
2x+2-6+3x=x+6x+3
5x-4=7x+3
5x-7x=3+4
-2x=7
4)
5)
9x-54=x+2
9x-x=2+54
8x=56
x=7
acum înlocuiești pe x în
Gurzunu:
Mersi mult ! <3
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