Respuesta :

Erickingsdean

Step-by-step explanation:

60+3x = 150

3x = 90

90÷3

30

maheshsinghmeenu

Step-by-step explanation:

the sum of 60 and 3 times of a numbers X is 105.

So,

60+3x=105

3x=105-60

3X= 45

X= 45/3 = 15 Answer

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