xw02hung
xw02hung xw02hung
  • 11-10-2021
  • Mathematics
contestada

what is 2+x/5+x=7/8?

Respuesta :

jimrgrant1 jimrgrant1
  • 11-10-2021

Answer:

x = - [tex]\frac{15}{16}[/tex]

Step-by-step explanation:

2 + [tex]\frac{x}{5}[/tex] + x = [tex]\frac{7}{8}[/tex]

Multiply through by 40 ( the LCM of 5 and 8 ) to clear the fractions

80 + 8x + 40x = 35

48x + 80 = 35 ( subtract 80 from both sides )

48x = - 45 ( divide both sides by 48 )

x = - [tex]\frac{45}{48}[/tex] = - [tex]\frac{15}{16}[/tex]

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