Simplify
22i + 13 - 2 (5i - 1)

22i+5i⇒27i

27i+13-2-1⇒27i+11-1⇒27i+1

we end at this stage cause we just simplify

hope it will help

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.