Step-by-step explanation:
![v = {x}^{3} \\ {v}^{2} + 3v - 5 = 0 \\](https://tex.z-dn.net/?f=v%20%3D%20%20%7Bx%7D%5E%7B3%7D%20%20%5C%5C%20%20%7Bv%7D%5E%7B2%7D%20%20%2B%203v%20-%205%20%3D%200%20%5C%5C%20)
Solving this equation using the quadratic formula, we get two real solutions :
1.1926 or -4.1926
Now we know the values of v , we can calculate x since x is ∛ v
![{x}^{6} + 3 {x}^{3} - 5 = 0](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B6%7D%20%20%2B%203%20%7Bx%7D%5E%7B3%7D%20%20-%205%20%3D%200)
![x = \sqrt[3]{1.1926} = 1.0605 \\ x = \sqrt[3]{ - 4.1926} = - 1.6125](https://tex.z-dn.net/?f=x%20%3D%20%20%5Csqrt%5B3%5D%7B1.1926%7D%20%20%3D%201.0605%20%5C%5C%20x%20%3D%20%20%5Csqrt%5B3%5D%7B%20-%204.1926%7D%20%20%3D%20%20-%201.6125)
The equation simplified (combine like terms) would be 11x+(-24) =180.
Since adding a negative is the same as subtracting a positive, you could also write it as this: 11x-24=180. Next step is isolate the variable, so to do that you need to add 24 to both sides of the equation: 11x-24+24=180+24. This is the same as 11x=204. Now to get only one of the variable, you need to divide both sides by 11. x=18.54 repeating or x=18 6/11. Hope this helped!
Answer:
Step-by-step explanation:
The question got caught off. Can't read any of the other examples. I can tell you though that ice melting is a physical change, not a chemical change.