Question

​3+(−4)−7
Please include explaination

Answer 1

Answer: -8

Explanation:

3+(-4)-7

Whenever you have a +(- something), it ALWAYS becomes a -

So 3+(-4)= 3-4

Now we have:

3-4-7

PEMDAS states that you must do the subtraction from left to right. So you start with the 3-4.

3-4-7

-1-7

-8

Whenever you have a negative number minus a number , the result will always be negative.

Hence, thats why the answer is -8

Answer 2

-8

Explanation:

3 + -4 - 7

3 - 4 - 7

-1 - 7

-8