priyankasarkar0988
priyankasarkar0988 priyankasarkar0988
  • 13-11-2021
  • Mathematics
contestada

solve: 9x-7≤28+4x;x€W​

Respuesta :

silirobert15
silirobert15 silirobert15
  • 13-11-2021

we have 9x - 7 ≤ 28 + 4x

⇔9x - 4x ≤ 28 +7

⇔5x ≤ 35

⇔x ≤ 7

ok done. Thank to me :>

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