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If (x=-3), where is (x+7) on the number line?
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Answer and explanation
Correct answer: 4
Given x=-3, we get x+7=-3+7=4. On the number line, moving 7 units to the right from -3 reaches 4. Choosing -4 results from subtracting 7 instead of adding it. Exam tip: when a positive number is added to a negative number, move to the right on the number line.
Frequently asked questions
What is the correct answer to this question?
4
Why is this the correct answer?
Given x=-3, we get x+7=-3+7=4. On the number line, moving 7 units to the right from -3 reaches 4. Choosing -4 results from subtracting 7 instead of adding it. Exam tip: when a positive number is added to a negative number, move to the right on the number line.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Number line.
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