Question
Four times the larger of two consecutive even integers is ten less than the smaller
What is the larger of these two numbers
What is the larger of these two numbers
Answers
Reiny
let the first even integer be x
then the next even integer is x+2
4(x+2) < x by 10
4x + 8 + 10 = x
3x = -18
x = -6
so the smaller is -6 and the larger is -4
check:
4 times the larger = -16
the smaller is -6
is -16 less than -6 by 10? YES
then the next even integer is x+2
4(x+2) < x by 10
4x + 8 + 10 = x
3x = -18
x = -6
so the smaller is -6 and the larger is -4
check:
4 times the larger = -16
the smaller is -6
is -16 less than -6 by 10? YES