a number when multiplied by 3 exceeds itself 40 give 55 find the number
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let number be x
multiplied by 3=3x
exceeds by 40
=3x+40
3x+40=55
3x=55-40
3x=15
x=15/3
x=5 is answer
multiplied by 3=3x
exceeds by 40
=3x+40
3x+40=55
3x=55-40
3x=15
x=15/3
x=5 is answer
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