The answer to this is 5a-7
Start with a dot on -3 of the y-axis, then use slope 1/1 to go up one and right one, do that until you reach 3 on the x-axis and make a dot, and then just draw a line through both dots.
Answer:
4(2x+5x)
Step-by-step explanation:
Factor 4 out of 8x+20z