Question
twice a certain number is subtracted from 9 times the number. the results is 21. find the number
Answers
i need help in answering this question for me and show working
twice a certain number ... 2x
9 times the number ... 9x
is subtracted ... 9x-2x = 7x
now finish it off
9 times the number ... 9x
is subtracted ... 9x-2x = 7x
now finish it off
Related Questions
The sum of three times a first number and twice a scond number is 43. If the second number is subtra...
There is a number between 10 and 100. The number is 8 times the sum of its digit.If 45 is subtracted...
One number exceeds another by 12 . if five times the smaller number is subtracted from three times...
When three times a number which is postive is subtracted from the square of that
number the answer...