radomes.openskiesproject.org
kaylatawadrous kaylatawadrous
  • 02-02-2017
  • Mathematics
Answered

Twice the difference of a number and five is equal to three times the sum of the number and seven

Verified Answer :

sawahli
sawahli sawahli
  • 06-02-2017

2(n-5)=3(n+7)
2n - 10= 3n +21
-10 - 21 = 3n- 2n
n=-31

Answer Link

Related Questions

Will the opposite of zero always sometimes or never be zero Explain your reasoning
what is the difference between 8c and 8c
Which of the following projections would be best for a map of the South Pole and Antarctica A Mercator B Goodes Interrupted Homosoline C Robinson D Orthographic
which word helps the reader know what eventually mean
What systems did the Chinese rulers develop to rule their lands
There are white red and blue cars in a parking lot The number of each colour car is a factor of 36 There are twice as many white cars as red cars The number of
In ancient Rome which family member had the most authority
Give four instances where you could breach confidentiality
write the number with the same value as 28 tens
How is 340 divided by 17 reasonable