9514 1404 393
Explanation:
Both sides of the equation are squared.

I like this better without fractions, so would multiply by 16 at this point (or earlier).
x^2 -40x +144 = 0
(x -36)(x -4) = 0
x = 4 or 36 . . . . . . x = 4 is extraneous
The solution is x = 36.
Answer:
Step-by-step explanation:
ΔABC & ΔADE are similar triangles

Cross multiply,
12*x = 12*4

x = 1 * 4
x = 4
The first friend your very welcome
Answer: i’m not sure if it’s just simplifying or factoring. but for simplifying it equals. 1/8 or .125
Explanation: calculator
Answer:-
x=-5/2
Step-by-step explanation:
x+2/3=-1/6
after cross-mutiplying,
6(x+2)=-3
6x+12=-3
6x=-3-12
6x=-15
x=-15/6
x=-5/2
hope this helps u!!