emelycastro04 emelycastro04

30-11-2020
Mathematics

contestada

3 x elevado al 2 + 9 x -7 = 0

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aslikose aslikose

30-11-2020

Answer: x=12/5

Step-by-step explanation: 2+9x-7=3x

5=12x

x=5/12

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