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Popular >

simplify 3-(-9)

Solution

simplify

3 - (- 9)

Solution

12

Solution steps

3 - (- 9)

Apply rule:

a - (- b) = a + b

3 - (- 9) = 3 + 9

= 3 + 9

Add the numbers:

3 + 9 = 12

= 12

Number Line

= 12

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Frequently Asked Questions (FAQ)

What is 3-(-9) ?
The solution to 3-(-9) is 12