priyankasarkar0988
priyankasarkar0988
13-11-2021
Mathematics
contestada
solve: 9x-7≤28+4x;x€W
Respuesta :
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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