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Anacrissmusic2
a fost răspuns

Rezolvati ecuatiile:

a) 25,3+3x=47,95
b)x-251,1=10,22
c)x+43,27=2x-1,01

Răspuns :

Moisescuraluca
25,3+3x=47,95
3x=47,95-25,3
3x=22,65
x=7,55

x-251,1=10,22
x=10,22+251,1
x=261,32

x+43,27=2x-1,01
x-2x=-1,01-43,27
-x=-44,28 |×(-1)
x=44,28

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