Question

1) find the value of following a) 5x-10, at i) x=-1 ii) x=-2 iii) x=3 iv) x=-5​

Answer 1

Answer:

x = 2

Step-by-step explanation:

5x - 10 = 0

5x = 10

x = 10/5

x = 2

Answer 2

Answer:

1.-15

2.-20

3.-25

4.-35