Question

The square of a number decreased by 7 is equal to 48 what is that number?

Answer 1

about 7.42

Explanation:

Let us make x the number

Make an equation:
`x^(2) -7=48`

Now let us solve the equation:

`x^(2) =48+7`

`x^(2) =55`

`x=√(55)`

If you use a caluclator you will get an answer of x≈7.42

Hope this helps!

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