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04-02-2021
Mathematics

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Find the value of x? Please help?

Find the value of x Please help class=

Respuesta :

1069677 1069677

04-02-2021

Answer:

x=7

Step-by-step explanation:

x+5=3x-9

+9 +9

x+14=3x

-x -x

14=2x (divide by 2)

2

7=x

Check answer:

7+5= 12 (substitue x)

3(7)-9= 12 (substitute x)

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