NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - True or False QuestionsQuestion 50
Class 7 - Mathematics - Unit 4: Simple Equations - True or False Questions
Question. 50
\(\dfrac{9}{5}\) is the solution of the equation \(4x − 1 = 8\).
Answer:
false
Detailed Answer with Explanation:
Substitute \(x = 9/5\): \(4(9/5) − 1 = 36/5 − 1 = 31/5 \ne 8\). Not a solution.