Please help !!! Like ASAP continuity

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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 =

I’m confused on how to work the pie charts