Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4.

Find x & pleeeeaaaassseeee me !

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500