ria2389
ria2389 ria2389
  • 01-04-2019
  • Mathematics
contestada

Plz help!!!!!!!!!!!!!!

Plz help class=

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aavash52 aavash52
  • 01-04-2019

the answer is 12 place 2 , 4.5,12 In place of X and solve

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tramserran
tramserran tramserran
  • 01-04-2019

Answer:   x = 12

Step-by-step explanation:

[tex].\qquad \qquad \qquad \qquad \qquad \sqrt{2x+1}-4=1\\\\\text{Add 4 to both sides:}\quad \sqrt{2x+1}=5\\\\\text{Square both sides:}\quad \quad 2x+1=25\\\\\text{Subtract 1 from both sides:}\quad 2x=24\\\\\text{Divide both sides by 2:}\qquad \quad x = 12[/tex]

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