Math

QuestionCalculate 15(7)15 - (-7).

Studdy Solution

STEP 1

Assumptions1. We are dealing with real numbers. . The operation to be performed is subtraction.
3. The subtraction operation is defined as the addition of the additive inverse of a number.

STEP 2

We need to subtract -7 from15. In mathematics, subtracting a negative number is equivalent to adding its absolute value. So, we rewrite the problem as an addition problem.
15(7)=15+715 - (-7) =15 +7

STEP 3

Now, we add the two numbers.
15+7=2215 +7 =22So, 15(7)=2215 - (-7) =22.

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