Look at the picture this is geometry

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 =

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"