Question

How do you solve `12+7S=6452`?

Answer 1

`S = 920`

Explanation:

Given `12 + 7S = 6453`

Subtract `12` from both sides
`color(white)("XXXX")` `7S = 6440`

Divide both sides by 7
`color(white)("XXXX")` `S=920`