The equation 2x-7=5+x has exactly one solution true or false ? if false , what is the counter example?

Decide whether the statement is true or false. If false, provide a counterexample. 1. The equation 2x - 7 = 5 + x has exactly one solution TRUE 2. If x^2 = 16, then x must equal 8 or -8 TRUE 3. February 14 is Valentine's Day TRUE 4. If you visisted the Statue of Liberty, then you've been to New York TRUE 5. A point may lie on at most two lines FALSE A point may lie on more than zero to an infinite number of lines. Write the converse and contropositive of each statement. 6. If you like tennis, then you play on the tennis team FALSE You don't have to. Haha. 7. If x is odd, then 2x is even TRUE 8. If m

There is 240 red cars and there is 400 blue cars because 240/3=80 and 80*5=400