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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