Răspunsuri

2014-10-10T21:22:27+03:00
A) x+1000<1325
x<1325-1000
x<325
x>124
124<x<325

b)2137+x<2514
x<2514-2137
x<374
x>57
57<x<374

c)(150-x)>130
x>150-130
x>20
x+50=70
x=70-50
x=20
ecuatia nu are solutii
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