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x + 8= -2,
x + 10= -5,
x - 3 = - 7

Răspuns :

Damian2604
x+8=-2
x=-2-8
x=-10

x+10=-5
x=-5-10
x=-15

x-3=-7
x=-7+3
x=-4
Sanduurzica
x+8= -2
x= -2-8
x= -10
..................
x+10= -5
x= -5-10
x= -15
.........................
x-3= -7
x= -7+3
x= -4

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