SOLUTION: find a number such that three times 4 less than 5 times the number is the same as 20 more than 7 times the number
Algebra.Com
Question 483141: find a number such that three times 4 less than 5 times the number is the same as 20 more than 7 times the number
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
3(5n-4)=7n+20
15n-12=7n+20
8n=32
n=4
The number is 4..
RELATED QUESTIONS
Help...I need to find A Number Such That Seven Times 1 Less Than Twice The Number Is The... (answered by ankor@dixie-net.com)
Five times a number is less than three times the same number. Find such a... (answered by Alan3354)
Find a number such that eight less than twice the number is seven more than three times... (answered by CubeyThePenguin)
Find a number such that four times two more than the number is the same as seven less... (answered by mananth)
Three times a number is the same as four less than the number, find the... (answered by kingme18,lmeeks54)
Three less than a number is the same as two times the number find the... (answered by stanbon)
Six less than, 3 times a number is the same as 5 more than, twice the number. find the... (answered by shree840)
Four more than three times a certain number is the same as 11 less than seven times the... (answered by ewatrrr)
Four more than seven times a number is the same as twenty less than three times a number. (answered by rfer)