NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 8: Rational Numbers - Problems and SolutionsQuestion 74
Class 7 - Mathematics - Unit 8: Rational Numbers - Problems and Solutions
Question. 74
If \(-\dfrac{5}{7} = \dfrac{x}{28}\), find the value of x.
Answer:
\(x = -20\)
Detailed Answer with Explanation:
Cross multiply: \(-5 \times 28 = 7x \Rightarrow x = -20\).