Asked by Anonymous
if 7 is added to a number and the sum is doubled, the result is 19 less than the number
Answers
Answered by
Reiny
Just translate it to Math
2(x+7) < x by 19
2x + 14 = x-19
x = -33
check:
add 7 to -33 ---> -26
double it -----> -52
19 less than the number = -33-19 = -52
YEAH
2(x+7) < x by 19
2x + 14 = x-19
x = -33
check:
add 7 to -33 ---> -26
double it -----> -52
19 less than the number = -33-19 = -52
YEAH