SOLUTION: three times the sum of a number and 2 is 9 less than 8 times the number

Algebra.Com
Question 782278: three times the sum of a number and 2 is 9 less than 8 times the number

Answer by algebrahouse.com(1659)   (Show Source): You can put this solution on YOUR website!
x = the number

3(x + 2) = 8x - 9 {three times the sum of a number and 2 equals 9 less than the number}
3x + 6 = 8x - 9 {used distributive property}
6 = 5x - 9 {subtracted 3x from each side}
5x = 15 {added 9 to each side}
x = 3 {divided each side by 5}

the number is 3

For more help from me, visit: www.algebrahouse.com



RELATED QUESTIONS

Five Times The Sum Of A Number And 2 Is 11 Less Than The Number Times... (answered by CubeyThePenguin)
5 times the sum of a number and 2 is 11 less than 8 times that... (answered by chibisan)
Find times a sum of a number and three is seven less than six times the number. Find the... (answered by ankor@dixie-net.com)
three times the sum of a number and 3 is 15 less than the number times 7. Find the... (answered by rfer,macston)
Seven times the sum of a number and three is six less than ten times the... (answered by stanbon)
Four times a number is less than or equal to the sum of three times the number and... (answered by ikleyn)
Twice the sum of a number and seventeen is seven less than three times the number. what... (answered by jorel1380)
Twice the sum of a number and eleven is twenty-two less than three times the number.... (answered by mananth)
Three times a number is 3 less than twice the sum of 5 and the number. Find the... (answered by ewatrrr)