Question

Rezolvati :
53+2 x X=X+111
23+5 x X =2 x X +74
32+6 x X = 11 x X -113
8+13 x X = 2 x X +41

Answer 1

O ecuatie cu necunoscuta se rezolva astfel:

Mutam necunoscuta intr-o parte si termenii liberi in cealalta parte

53+2x=x+111

2x-x=111-53

x=58

23+5x=2x+74

5x-2x=74-23

3x=51

x=17

32+6x=11x-113

11x-6x=32+113

5x=145

x=29

8+13x=2x+41

13x-2x=41-8

11x=33

x=3

Un alt exercitiu gasesti aici: https://brainly.ro/tema/2436629

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