SOLUTION: the square of the difference of 6 and a number is 4 less than the number
Algebra.Com
Question 458205: the square of the difference of 6 and a number is 4 less than the number
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
the square of the difference of 6 and a number is 4 less than the number
..
let x=number
(6-x)^2=x-4
36-12x+x^2=x-4
x^2-13x+40=0
(x-8)(x-5)=0
x-8=0
x=8
or
x-5=0
x=5
ans:
The number could be 8 or 5
RELATED QUESTIONS
Thrice the difference of the square of a positive number and 6 is equal to 3 less than... (answered by Theo)
The difference of the sum of 3 and a number and 6 is less than... (answered by Alan3354)
Three times the difference of a number and 4 is 6 more than the... (answered by Alan3354,josgarithmetic)
5/12 of a number is subtracted from 3/4 of the number their positive difference is 7... (answered by solver91311)
5/12 of a number is subtracted from 3/4 of the number.Their positive difference is 7 less (answered by Theo,MathTherapy,greenestamps)
six times the difference of a number and eight is fourteen less than the... (answered by EdenWolf)
four times the difference of a number and six is five less than the... (answered by math_tutor2020)
The difference of fifty and fifteen less than a... (answered by JBarnum)
If 2 times a number is decreased by 9, the principal square root of this difference is 6... (answered by ankor@dixie-net.com)