Ineed on these 3 questions can you me as soon as possible

7friends share 4 pizzas equally how much pizza did each friend get

I'll give brainliest if you answer right : )

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 =