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Find your Math Personality!

# Find the value of the letters

A B

__- B 7__

4 5

**Solution:**

B - 7 = 5 means

B = 2

A - 1 - B = 4

A - 1 - 2 = 4

A = 7

Therefore we can write:

72

__- 27__

__45__

**✦ Try This: **Find the value of the letters

A 5

__- B A__

__4 7__

5 - A = 7

A = 8

A - 1 - B = 4

B = 8 - 1 - 4 = 3

A = 8 and B = 3

**☛ Also Check: **NCERT Solutions for Class 8 Maths Chapter 16

**NCERT Exemplar Class 8 Maths Chapter 13 Problem 59**

## Find the value of the letters A B - B 7 = 4 5

**Summary:**

If A B - B 7 = 4 5, then A = 7 and B = 2

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