SOLUTION: find a number that is twice its square root,increased by 7 is 9
Algebra.Com
Question 319415: find a number that is twice its square root,increased by 7 is 9
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
find a number that is twice its square root,increased by 7 is 9
:
+ 7 = 9
:
= 9 - 7
= 2
square both sides
4x = 4
x = 1
:
Check solution in original equation
+ 7 = 9
2(1) + 7 = 9
RELATED QUESTIONS
a number increased by twice the square root is 48. what is this... (answered by checkley71)
Find a number such that twice its square root is... (answered by algebrahouse.com)
Find a number such that twice its square root is... (answered by robertb,stanbon)
Find a number such that twice its square root is... (answered by mananth)
A number increased by its square is equal to 9 times the next number. Find the number (answered by ptfile,MathTherapy)
The square root of the sum of a square number increased by 7 added to the number that is... (answered by ikleyn)
find a positive real number such that its square is equal to 3 times the number,... (answered by ewatrrr)
if a number is increased by its square the result is 72.find the... (answered by vidhyak)
Twice a number increased by 15 is at least... (answered by josgarithmetic)