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17-08-2020
Mathematics

contestada

Solve the equation and state the value of x
3x + 9 + 5x = 81

Respuesta :

Аноним Аноним

17-08-2020

Answer:

x=9

Step-by-step explanation:

3x+9+5x=81

8x+9=81

-9 -9

8x=72

x=9

hope this help!

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