Question

eight decreased by 3 times a number x is 42​

Answer 1

Answer:

8 - 3x = 42

3x = 42 - 8

3x = 36

x = 36/3

x = 12

Step-by-step explanation:

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Answer 2

Answer:

let number be x

3x-8=42

3x=50

x=50/3