Question

Twice a number is 12 more than half the number. What is the number ?

Answer 1

Let the number be x.

ATQ.

2x = (1/2)x + 12

=> 2x - (1/2)x = 12

=> (3/2)x = 12

=> x = 12 × (2/3)

=> x = 8.

Answer 2

x+x=12+1/2*x

4x=12x

3x=12

x=12/3=4

there fore the number is 4

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