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am nevoie la ex 4, va rog, punctul b​

Am Nevoie La Ex 4 Va Rog Punctul B class=

Răspuns :

Răspuns:

12 1/3× x 1/4=26 1/2+5 1/2:4 2/5

37/3 × 4x+1/4=53/2+11/2:22/5

37(4x+1)/12=53/2+11/2 ×5/22

148x+37/12=53/2+55/44

148x+37/12=1166/44+55/44

148×+37/12=1166+55/44

148x+37/12=1221/44

12×1221=44(148x+37)

14652=6512x+1628

14652-1628=6521x

13024=6521x

X=13024:6521

X=2