Traveling at 55 miles per hour, how many minutes, rounded to the nearest whole number, does it take to drive 145 miles from san diego to el segundo?

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 =