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# x - 0 = _____; when 3x = 12

**Solution:**

Let’s solve the equation 3x = 12

x = 12/3

x = 4

Now, x - 0 = 4

Hence, x - 0 = 4; when 3x = 12.

**✦ Try This:** x - 2 = _____; when 4x = 12.

Let’s solve the equation 4x = 12

x = 12/4

x = 3

Now, x - 2 = 1

Hence, x - 2 = 1; when 4x = 12.

**☛ Also Check: **NCERT Solutions for Class 7 Maths Chapter 4

**NCERT Exemplar Class 7 Maths Chapter 4 Problem 35**

## x - 0 = _____; when 3x = 12

**Summary:**

x - 0 = 4; when 3x = 12

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