Question

Question 1
n+ 19 = 40
What does n equal?

Answer 1

`\boxed{ \bold{ \huge{ \boxed{ \sf{ n = 21}}}}}`

Explanation:

`\sf{n + 19 = 40}`

Move 19 to right hand side and change it's sign

⇒
`\sf{n = 40 - 19}`

Subtract 19 from 40

⇒
`\sf{n = 21}`

Hope I helped!

Best regards!!

Answer 2

Hey there!

n+19=40

-19=-19

n=21

Let me know if this helps :)