NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Write Equations
Question 67

Question. 67

The sum of twice a number and 4 is 18.

Answer:

2x + 4 = 18

Detailed Answer with Explanation:

Twice a number = 2x.
Adding 4 ⇒ 2x + 4.
Equation: 2x + 4 = 18.

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NCERT Exemplar Solutions Class 7 – Mathematics – Unit 4: Simple Equations – Write Equations | Detailed Answers