If 5x-3 = 2x + 9, the value of x is

A    2.5

B    4

C    6

D    12.5

Solution

Correct Answer: Option B

 

5x-3 = 2x + 9

or, 5x - 2x = 9 + 3

or, 3x = 12

or, x = 12/3 = 4

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