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a fost răspuns

Rezolvati ecuatiile:
29x-317=0
311x=268x+516
312x+326=284+522
37x+37=4(8x+13)
843x+964=729x+1876
3(x-15)=35-x
357x-412=195x+236
20x+6=15x +2(x+3)
2(2x-1)=2x+3

Răspuns :

10,93
12
1,53
0.6
8
20
4,56
0
2
x=317/29
311x-268x=516;43x=416;x=416/43
312x=806-326;312x=480;x=480/312
37x-32x=52-37;5x=15;x=3