4×2=8. 100×2=200
8% out of 200
so
4=8 if you have double, 200
Answer:

Step-by-step explanation:
The first step is to ensure that all of the fractions have a common denominator.

Hope this helps!
Divide both sides by the numeric factor on the left side then solve x=9
Answer:
x=3.5
Step-by-step explanation:
6x-1=4x+6
6x-4x=6+1
2x=7
x=3.5