6x +30 -3x +6 =12x +18
3x +36 =12x +18
3x-12x = 18 -36
-9x = -18 | -1
9x =18
x= 18/9
x=2
Answer:
There are 5⁸ blades.
Step-by-step explanation:
Given that,
The area of land 
Each acre has 5⁴ blades of grass
We need to find how many blades of grass have by the entire land. It can be calculated as follows :

Hence, there are 5⁸ blades.
Answer:
8m-4=16
8m=20
m=2.5
Step-by-step explanation:
Answer: 5/8
Step-by-step explanation:
5*3=15
6*4=24
Get 15/24 simplify and get 5/8
How to simplify it?
Divide 15 and 3
Divide 24 and 3
Get 5/8