It’s true or false, you can see the question in the pic. HELPP NOW PEASE !!

Which of the following are parts of a sphere

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Which one ? is the answer and how to find this answer