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Popular >

8+(-7)+2-(-12)

Solution

8 + (- 7) + 2 - (- 12)

Solution

15

Solution steps

8 + (- 7) + 2 - (- 12)

Follow the PEMDAS order of operations

Add and subtract (left to right)

Apply rule

+ (- a) = - a

+ (- 7) = - 7

= 8 - 7 + 2 - (- 12)

8 - 7 = 1

= 1 + 2 - (- 12)

1 + 2 = 3

= 3 - (- 12)

Apply rule

- (- a) = + a

- (- 12) = + 12

= 3 + 12

3 + 12 = 15

= 15

Number Line

= 15

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(2-3-9)\times (-2-7-5)

(2 - 3 - 9) \times (- 2 - 7 - 5)

(15 + 3) \times 7

Frequently Asked Questions (FAQ)

What is 8+(-7)+2-(-12) ?
The solution to 8+(-7)+2-(-12) is 15