modified true or false

let's fine out: write true if the underlined word in the statement is correct if the statement is incorrect replace the underlined word to make the statement correct.

1. An expression is one- sided. there's is no separation like left or right

2. An equation is a mathematical phrase that group together numbers, variables, operators to show the value of something.

3. An equation is solved.

4. An equation is a sentence showing equality between two expressions.

5. An expression is solved through evaluation where we substitute values is place of the variable.
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