Respuesta :

semsee45

Answer:

x = 28

Step-by-step explanation:

21/[tex]x[/tex] = 6/8

cross multiply:             21 x 8 = 6 x [tex]x[/tex]

Combine like terms:         168 = 6[tex]x[/tex]

Divide both sides by 6:      28 = [tex]x[/tex]

valderramaangel2016

Answer:

x=28

Step-by-step explanation:

21/x = 6/8

21/x = 3/4

84=3x

3x/84

x=28

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