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Rapidulnr5
a fost răspuns

Cum se rezolva ecuatiile:
x-5+6=14
4x-12=2x
-6-2=8x
2x+3-x=5

Răspuns :

x-5+6=14
x-5=14-6
x-5=8
x=8+5
x=13

4x-12=2x
4x+2x=12
6x=12
x=6

-6-2=8x
-8x=6+2
-8x=8
x=-8/8
x= -1

2x+3-x=5
2x-x=5-3
x=2

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