Respuesta :

Answer:

x = 30

Step-by-step explanation:

[tex]\frac{3}{5}[/tex](30) + [tex]\frac{1}{3}[/tex](30) = 28

[tex]\frac{3}{5}[/tex](30) = 18

[tex]\frac{1}{3}[/tex](30) = 10

18 + 10 = 28

[tex] \frac{3}{8} x + \frac{1}{3} x = 28[/tex]

[tex] \frac{9}{24} x + \frac{8}{24}x = 28[/tex]

[tex] \frac{17}{24} x = 28[/tex]

[tex]x = 28 \div \frac{17}{24} [/tex]

[tex]x = 28 \times \frac{24}{17} [/tex]

[tex]x = \frac{672}{17} [/tex]

Answer : 672/17

The picture is the proof

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