santimontalvan11 santimontalvan11

24-01-2022
Mathematics

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Help i really need help i do not understand

Help i really need help i do not understand class=

Respuesta :

24-01-2022

Answer:

3. 9+2x=3x-2

x=11

4. 11x-3=9+5x

x=2

5. 7x-4=3x-12

x=-2

6. 9x-12=4x-8

x=1.25

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