Answer:
4a+1/3a=14
13a/3=14
a=42/13
Step-by-step explanation:
54/99 simplified is：
54/99= 6/11
The answer is 6/11
x=100
z ≤ 7
9x - 7 ≤ 28 + 4x
9x - 4x ≤ 28 + 7
5x ≤ 35
x ≤ 35 / 5
x ≤ 7
