Multiplication by a factor less than 1 will result in a smaller image.
Selections A, D, F.
The answer can be written as 0.3 or as 3/10
-2x - 147 = 123 + 7x
Add 147 on both sides
-2x = 270 + 7x
Subtract 7x on both sides
-9x = 270
Divide -9x on both sides
X = -30