How to solve 2 step equations

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

What is the graph of the absolute value equation ? y=|x|-5