Two consecutive integers have a sum of 127. Find the integers. WILL FAN AND MEDAL. TWO MORE QUESTIONS
'consecutive integers' means integers that are right next to each other. (x) + (x+1) = 127 Makes sense?
sort of
not really
@mhchen
So like, you're adding '2 numbers that are right next to each other' We'll pretend 'x' is a number. Then the next number is 'x+1' When we add them together, it would be 'x' + 'x+1
what numbers would x be?
So if x = 10 then the 'sum of 2 consecutive integers' would be 10 + 11 Which we derived from (10) + (10 + 1) ( x ) + ( x + 1) Get it?
No, sorry i dont
@mhchen
So....2 consecutive integers are numbers that are right next to each other. You get this part right?
yes
Okay, so if x is the first number, then x + 1 is the second number. Since it's the number right next to it, right?
yeah
@mhchen
An easier way to do it is just divide your number by 2. You will get a .5 and the numbers above and below are the numbers you need.
That might "work," but, with this being algebra, I think it much better to represent the unknowns with literals (letters).
Either way works but I just think this is a simpler way since @Ebonyserrano was confused with the letters.
Join our real-time social learning platform and learn together with your friends!