There is no equivalent because without an equal sign it is not an equation.
But if you mean: 2/3x = 22/5
Then it is: 10 = 66x
No, it can contain variables.
Every equation must contain a term! In fact it must contain at least two.
+-*
No, a compound fraction is a fraction in which either the numerator or the denominator, or both, contain one or more fractions.
how many syllables does the word equation contain three
An equation does not need variables. 4+5=9 is an equation as is 5+W=9
Yes.
3
false
no. eg. x < 5
The question does not contain an equation but an expression. An equation can have intercepts, an expression cannot.
Yes.