Question

5(X- 1) -2 (X +8) = 9​

Answer 1

Step-by-step explanation:

5(X- 1) -2 (X +8) = 9

5x - 5 -2x -16 = 9

3x - 21 = 9

3x = 21 + 9

3x = 30

x = 10

Answer 2

Answer:

10

Step-by-step explanation:

5x-5-2x-16=9

5x-2x-5-16=9

3x-21=9

3x=9+21

3x=30

X=30÷3

X=10