Question

Complete the table with values for x or y that make this equation true: 3x + y = 15 Х y 2 9 4 3 6 -6 0 15 3 6 5 0 8I just need to find the last number for x

Answer 1

The answer is 7/3

Step-by-step explanation

3x + y = 15

When y = 8

3x + 8 = 15

3x = 15-8

3x=7

x = 7/3