Solve Division Inequality: -45 ÷ x < 0

−45:?<0 -45:?<0

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Complete the missing value
00:08 Negative divided by positive always equals negative
00:16 Negative is less than 0, so it fits
00:20 Therefore the missing value must be negative
00:23 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

−45:?<0 -45:?<0

2

Step-by-step solution

Let's pay attention to the exercise on the left side of the page in terms of the plus and minus signs.

The exercise looks like this:

−:?= -:\text{?}=

Our result needs to be less than zero, and therefore we need a positive number in order to get a negative result.

Therefore:

−:+=− -:+=-

−<0 - < 0

So the answer is +78 +78

3

Final Answer

+78 +78

Practice Quiz

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What will be the sign of the result of the next exercise?

\( (-2)\cdot(-4)= \)

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