Question

1.solve: 2x=30
2.solve:7x+10=80​

Answer 1

Answer:

1. 2x = 30

=> x = 15

2. 7x + 10 = 80

=> 7x = 70

=> x = 10

Answer 2

Answer:

1) 2x = 30

x = 30/2

x = 15.

2) 7x+10 = 80

7x = 80-10 = 70

x = 70/7

x = 10.

I think it could be correct answer.....