X=4
After squaring both sides, you get
4(x+5)=x^2-20x+100
Multiply
4x+20=x^2-20x+100
Collect like terms
4x+20-x^2+20x-100=0
Reorder
24x-80-x^2=0
Change signs & Write as difference. You end up with
x^2-4x-20x+80=0
Factor
x-4=0 , x-20=0
4=4 , 0=20
x=4
1/3 for one total wall. So multiplied by four is 4/3 total gallons
It’s number 2 the values it 24
Dear Mathproblemshurt, to be honest, you never really needed the number of websites in the world. It is for the fact that it asked for the percent of inactive websites and they gave you the fraction of inactive websites. Just do 2/3 to get 33.3%.
Answer: No solutions
Step-by-step explanation:
|x|+5<1
Subtract 5 from both sides.
|x| < -4
No solutions is possible