Respuesta :

Answer:

X=16

Step-by-step explanation:

Solve 3(x-9)=21   IF X = 16

16-9 = 7

3X7= 21

Answer:

x = 16

Step-by-step explanation:

3(x-9)=21

3x-27=21

+27 +27

3x/3=48/3

x=16

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