Get x by itself.
First add 11 to both sides:
5x = 45
Then divide both sides by 5:
x = 9
9/20
explanation:
7/10 - 1/4
14/20 - 5/20
14-5/20
9/20
Answer:
Hey, ill do like 2 and you can do the rest
percent decrease or change is
new-old over old
So like #1
1) 60 is old, 48 is new
so 48-60=-12
now over old which is 60
-12/60
-1/5
20 percent decrease
2) 180 is old, 108 is new
108-180=-72
-72/180
40 percent decrease
Step-by-step explanation:
Answer:a=b-\frac{1}{3}a=b−
3
1
Step-by-step explanation:
1 Subtract \frac{1}{3}
3
1
from both sides.
b-\frac{1}{3}=ab−
3
1
=a
2 Switch sides.
a=b-\frac{1}{3}a=b−
3
1
Done
