5.5x+180=455
5.5x=275
The answer is X=50
77 is ur answer hope this helps u
35x – 13 x = x – 1
⇒ 22 x = x - 1
⇒ 22x - x = -1
⇒ 21x = -1
⇒ x = -1/21
Thus,the value of x is -1/21
That would be a variable, x being one of the most commonly used variables to represent unknown numbers.
