liyahh9692 liyahh9692

21-01-2021
Mathematics

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Seven times the sum of a number and 3 is 9.

Respuesta :

jonn7341 jonn7341

21-01-2021

Answer: -1.71

7(x+3) = 9 is the equation

7x+21 = 9

7x = -12

x= -12/7

x= -1.71

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