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Rezolva in R ecuatia: 2(x+1)=4-(1-2x)


Răspuns :

2(x+1) = 4-(1-2x)
2x+2 = 4-1+2x
2x-2x = 3 - 2
0 = 1
2*x + 2 =4-1+2x  | -2x
2=3 fals
deci ecuatia nu are solutii