Question 275343
The sum of three consecutive even numbers is 150.
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A number is even only if it is a multiple of 2.
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1st even : 2x
2nd even : 2x +2
3rd even : 2x + 4
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Equation: 
Add those to get:
6x + 6 = 150
6x = 144
x = 24
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2x = 48
2x+2 = 50
2x+4 = 52
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Cheers,
stan H.