Answer:
D
Step-by-step explanation:
Answer: x = 4
2x - 3 + 4x = 21
6x - 3 = 21
6x - 3 (+3) = 21 (+3)
6x = 24
24/6
x = 4
Shift 1 unit right and 5 units down
where you supposed to add a picture or..?
12
8+4=12