Find the value of x   such that .\(\frac{x+3}{7}=\frac{2-x}{3}\)
Answer: .x=.....
(write your answer by decimal in simplest form)

Find the value of x  such that\(\frac{x^3}{3}=\frac{3^2}{2^3}\) .
Answer x=: .
(write your answer by decimal in simplest form)

Find the value of x  such that  | x² + 3 + |x + 3|| = (3 - x)².
Answer x = : .
(write your answer by decimal in simplest form)

The value of  such that \(3.\left(\frac{1}{7}-\frac{3}{21}+\frac{7}{3}\right)<\frac{x}{2}<\frac{13}{8}.\left(\frac{1}{2}-\frac{1}{6}\right)\)
Answer: x = 

Help !!! 

In this figure, find the value of x ?
Answer: x = 
(write your answer by decimal in simplest form)

Giải Toán Tiếng Anh đi chúng cậu!!!!

1) Find the number not equal to O such that triple its square is equal to twice of its cube. 
(Write your answer as a decimal number in the simplest form)

2) If \(\frac{x}{2}-\frac{x}{6}\)is an integer. Find the following statement must be true???

Given P = \(\left(\frac{2}{5}+\frac{3}{7}\right)-\frac{17}{35}\) and Q=\(2\frac{2}{7}-\left(\frac{1}{2}+1\frac{3}{14}\right)\)
Then \(\frac{P}{Q}\)= 
(write your answer by decimal in simplest form)

Find the value of x such that 

\(\frac{x+7}{\left(a+1\right)\left(a+7\right)}=\frac{1}{a+1}-\frac{1}{a+7}\)

(a\(\ne\)-7;-1 ) 

Answer: x=