Answer:
567
Step-by-step explanation:
a = 0
4(a-2) = 2(a-4) + 2a
4a - 8 = 2a - 8 + 2a
4a - 2a - 2a = -8 + 8
0 = 0
7.3
7 5/16 as a decimal is 7.3125 which can be rounded to 7.3.