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Subtract.

-7-7=

Subtract. $\newline$ $-7-7=$

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Add, subtract, multiply, and divide integers

Full solution

Q. Subtract.

\newline

-7-7=

Understand the operation: Understand the operation. $\newline$ We need to subtract $-7$ from $-7$ , which is written as $-7 - (-7)$ .
Subtracting a negative: Subtracting a negative is the same as adding a positive. $\newline$ Rewrite the subtraction of a negative number as the addition of a positive number. $\newline$ $-7 - (-7)$ becomes $-7 + 7$ .
Perform the addition: Perform the addition. $\newline$ We are adding $-7$ and $+7$ , which are opposite numbers. $\newline$ $-7 + 7$ equals $0$ because when you add a number and its opposite, the result is always zero.

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