Answer:
x=1
Step-by-step explanation:
5-2x=3
-2x=3-5
-2x=-2
7
45/9 = 5
12 - 7 = 5
3 times 4 + 5 = 17
3d+5=17
-5 -5
________
3d = 12
__ __
3 3
d = 4
7,9,11,13 = 40
second number is 9
Please refer to the attachment
