sidneyzeon7
sidneyzeon7 sidneyzeon7
  • 17-02-2022
  • Mathematics
contestada

Write and solve an equation for x. (x + 9) and (2x)

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cas81
cas81 cas81
  • 17-02-2022
X + 9 = 2X —> X - 2x = -9 —> -X = -9 —> X = 9
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