iam4kpapi iam4kpapi
  • 09-12-2020
  • Mathematics
contestada

Which value of x makes the equation 0.75(x + 20) = 2 + 0.5(x 2) true?

Respuesta :

MrRoyal
MrRoyal MrRoyal
  • 14-12-2020

Answer:

[tex]x = -56[/tex]

Step-by-step explanation:

Given

[tex]0.75(x + 20) = 2 + 0.5(x - 2)[/tex]

Required

Find x

[tex]0.75(x + 20) = 2 + 0.5(x - 2)[/tex]

Open brackets

[tex]0.75x + 15 = 2 + 0.5x - 1[/tex]

Collect Like Terms

[tex]0.75x - 0.5x = 2 - 1 - 15[/tex]

[tex]0.25x = -14[/tex]

Solve for x

[tex]x = -\frac{14}{0.25}[/tex]

[tex]x = -56[/tex]

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