If 4x + 12 = 36, what is the value of x + 3 ?

A 3

B 6

C 9

D 12

Solution

Correct Answer: Option C

4x + 12 = 36
বা, 4x = 36 - 12
বা, 4x = 24
বা, x = 24/4
বা, x = 6
বা, x + 3 = 6 + 3
 ∴ x + 3 = 9

বিকল্প নিয়মঃ 
4x + 12 = 36
বা, x + 3 = 9 [Divided by 4]

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