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ex acesta , dau coroana

Ex Acesta Dau Coroana class=

Răspuns :

Pix20

2[tex]\dfrac{1}{2}[/tex]x+[tex]\dfrac{3}{8}[/tex]=x+4

[tex]\dfrac{5}{2}[/tex]x+[tex]\dfrac{3}{8}[/tex]=x+4

[tex]\dfrac{20x+3}{8}[/tex]=x+4

20x+3=8(x+4)

20x+3=8x+32

20x-8x=32-3

12x=29=>x=[tex]\dfrac{29}{12}[/tex]
Hatty
2 1/2x+3/8=x+4
5/2x+3/8=x+4
20x+3/8=x+4
20x+3=8(x+4)
20x+3=8x+32
12x=29
x=29/12

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