Anyone know how to do this?

Of four points are collinear, they are also coplanar

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 =

Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?