Question

9x-1 If 3x = 7, what is the value of ? 10​

Answer 1

20

Explanation:

Step 1:

3x = 7 Equation

Step 2:

x = 7 ÷ 3 Divide

Step 3:

x = 2 1/3

Step 4:

9 ( 2 1/3 ) - 1 Input x

Step 5:

( 9/1 × 7/3 ) - 1 Multiply

Step 6:

21 - 1 Multiply

Answer:

20

Hope This Helps :)