Question

the sum of two numbers is 67 if three times the smaller number is subtracted by the larger the result is 7, find two numbers

Answer 1

15 and 45. x +y = 67
y-3x=7
y=7+3x
4x+7=67
4x=60
x=15
y+15=67
y=45

Answer 2

Um I think it's 3x7x4=81 or like this 40+20+7=67.