Determine the Number of Solutions in ONve Variable Equations

What is the solution to the equation $$4-2x=2x-4$$ ?

What is the solution to the equation $$x+9 = x-9$$ ?

What does it mean if solving an equation results in a statement like $$5=3$$ ?

What does it mean if solving an equation results in a statement like $$8=8$$ ?

How many solutions does the equation $$4-2x=2x-4$$ have?

What is an equation with no solutions called?

What is an equation with infinite solutions called?

If an equation simplifies to a true statement, what can we conclude about its solutions?

If an equation simplifies to a false statement, what can we conclude about its solutions?

What is the first step in solving the equation $$2x + 3 = 7$$ ?