Solve (-8) + (-12): Adding Two Negative Integers

Question

(8)+(12)= (-8)+(-12)=

Video Solution

Solution Steps

00:00 Solve
00:03 Find the point (-8) on the axis
00:06 Positive times negative is always negative, so we subtract
00:09 To subtract, we move in the left (negative) direction on the axis
00:12 Let's calculate
00:15 And this is the solution to the question

Step-by-Step Solution

Let's locate -8 on the number line and move 12 steps to the left.

Let's note that our result is a negative number:

000-8-8-8-12

Let's remember the rule:

Now let's write the exercise in the appropriate form and solve it:

812=20 -8-12=-20

Answer

20 -20