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Four is equal to some number plus eight squared. What is the number?

User Ejabu
by
8.0k points

2 Answers

3 votes

Answer:

number = -60

Explanation:

let the required number = x

according to the given conditions

4 = x + 8²

4 = x + 64

4 - 64 = x

x = -60

User Kalob Taulien
by
8.9k points
2 votes

Answer:

-60

Explanation:

In order to solve this question we must first rewrite the expression from word form to number form.

Given : four is equal to some number plus eight squared

Let x = some number

The expression can be rewritten as 4 = x + 8²

We can then solve for x

  • 4 = x + 8²

Simplify exponents

  • 4 = x + 64

Subtract 64 from both sides

  • -60 = x

The number is -60

User Thomas Koelle
by
8.7k points

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