SOLUTION: If 5 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 7 is added to the product. what is the number

Algebra.Com
Question 991331: If 5 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 7 is added to the product. what is the number
Answer by CubeyThePenguin(3113)   (Show Source): You can put this solution on YOUR website!
unknown number = n

3(5 + 2n) = 4n + 7
15 + 6n = 4n + 7
2n = -8

n =

RELATED QUESTIONS

if 4 is added to twice a number and this sum is multiplied by 2, the result is the same... (answered by ewatrrr)
If it is 3 added to twice a number and this sum is multiplied by 2, the result is the... (answered by ikleyn)
if 9 is added to twice a number and this sum is multiplied by 5, the result is the same... (answered by ewatrrr)
If 9 is added to twice a number and this sum is multiplied by 5, the result is the same... (answered by robertb)
If 8 is added to twice a number and this sum is multiplied by 5 the result is the same as (answered by htmentor)
if 5 is added to twice a number and this sum is multiplied by 4, the result is the same... (answered by JulietG)
If 9 is added to twice a number and this sum is multiplied by 5, the result is the... (answered by Alan3354)
If 4 is added to twice a number and this sum is multiplied by 2, the result is the same... (answered by checkley71)
If 4 is added to twice a number and this sum is multiplied by 2, the result is the same... (answered by solver91311)