155k views
5 votes
If x = 3y and y = 9, what is the value of 3x – 2?

2 Answers

5 votes

Answer: 79

Step-by-step explanation: Lets first deal with the X. The equation would be 3 X 3 X 9. This answer is 81. Next we have 81 - 2. Therefore, our answer is 79. Do multiplacation first as M is before S in peMdaS.

User Rohan Khajuria
by
5.0k points
3 votes

Answer:

79

Explanation:

x = 3y and y = 9

This means x = 3*9 = 27

3x -2

3 * 27 -2

81 -2

79

User Dwxw
by
5.7k points
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