Question

What is 2n+8= 3n-30???

Answer 1

`~~~~~~2n+8 = 3n-30\\\\\implies 3n -2n = 8+30\\\\\implies n = 38`

Answer 2

n = 38

Explanation:

2n+8= 3n-30

Subtract 2n from each side

2n+8-2n= 3n-30-2n

8 = n-30

Add 30 to each side

8+30 = n-30+30

38 = n