angel329514 angel329514
  • 17-12-2019
  • Mathematics
contestada

-40 + 2x = 4x - 8(x + 8) x = solve for x

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kamraaa
kamraaa kamraaa
  • 17-12-2019
-40 + 2x = 4x - 8(x+8)
-40 + 2x = 4x - 8x - 64
-40 + 64 = 4x - 8x - 2x
24 = -6x
x = 24 / -6
x = -4
Answer Link
adff119
adff119 adff119
  • 17-12-2019

Answer:

[tex]x = - 4[/tex]

Step-by-step explanation:

[tex]-40 + 2x = 4x - 8(x + 8) \\ 2x - 40 = 4x - 8x - 64 \\ 2x + 8x - 4x = 40 - 64 \\ 6x = - 24 \\ x = - \frac{ 24}{6} \\ x = - 4[/tex]

Answer Link

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