NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Fill in the BlanksQuestion 27
Class 7 - Mathematics - Unit 4: Simple Equations - Fill in the Blanks
Question. 27
________ is the solution of 3x + 10 = 7.
Answer:
x = −1 is the solution.
Detailed Answer with Explanation:
3x + 10 = 7 ⇒ 3x = −3 ⇒ x = −1.