after 12 years i shall be 3 times as old as i was 4 years ago find my present age
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Answered by
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present age be x
so,
x+12=3x-4
x-3x= -4+12
-2x= -8
minus get cancelled
x=8/2
x=4
therefore, present age is 4
so,
x+12=3x-4
x-3x= -4+12
-2x= -8
minus get cancelled
x=8/2
x=4
therefore, present age is 4
Answered by
0
Answer:
Step-by-step explanation:
let the present age be x
Age after 12 years=x+12
Age before 4 years=x-4
Then, (x+12)= 3(x-4)
x+12= 3x-12
24=3x-x
24=2x
x=12
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