epenzer666
epenzer666 epenzer666
  • 24-02-2021
  • Mathematics
contestada

please help me =
solve 7+x/3 = 2x-5

please help me solve 7x3 2x5 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 24-02-2021

Answer:

x = [tex]\frac{22}{5}[/tex]

Step-by-step explanation:

Given

[tex]\frac{7+x}{3}[/tex] = 2x - 5 ( multiply both sides by 3 to clear the fraction )

7 + x = 3(2x - 5) ← distribute

7 + x = 6x - 15 ( subtract x from both sides )

7 = 5x - 15 ( add 15 to both sides )

22 = 5x ( divide both sides by 5 )

[tex]\frac{22}{5}[/tex] = x ( x = 4.4 )

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