Question

If `4x=100`, what is `8x`?

Answer 1

`8x` = `200`

Explanation:

We can logic here: `8x` is twice of `4x`, hence `8x` = `2 xx 4x` = `2 xx 100` = `200`.

OR

Find `x`:

`4x = 100`
`x = 100/4`
`x = 25`

Therefore `8x` = `8 xx 25 = 200`

So, `8x` = `200`