ting50 ting50
  • 15-07-2019
  • Mathematics
contestada

selesaikan setiap persamaan liner yang berikut. 1. x+5=2x-1 = 2. 3x. +8=7x-2=
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Respuesta :

lambuhere
lambuhere lambuhere
  • 15-07-2019

Answer:

1. x+5=2x-1

  => 5+1 = 2x - x

  => 6 = x

2. 3x+8=7x-2

  => 8+2 = 7x - 3x

  => 10 = 4x

  => 10/4 = x

  => 2.5 = x

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