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Numerical Inequalities · Question 37 of 79

Question 37

EasyOriginal question

Solve 7−2x>17 - 2x > 1.

Options for question 37

Show the answer and explanation
CorrectNot quiteAnswer D

Correct answer: D

Explanation

  1. Subtract 7: −2x>−6-2x > -6.

  2. Divide by −2-2 and reverse the sign: x<3x < 3.

Worth noting

x>3x > 3 divides by −2-2 without reversing the sign.

Concept
Dividing an inequation by a negative number
Typical time
60 s
Your time
—
The rule this testsSolving inequations
Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.

Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.