4x + 6 - 3 = 8
4x + 3 = 8
4x = 8 - 3
4x = 5
x = 5/4 <==
Answer:
Of the 5000 species of mammals, 250 species are carnivorous. What is the ratio of carnivorous to mammals?
Step-by-step explanation:
Q + r + s.....q = 46, s = 54
46 + r + 54
100 + r <==
Given:
A figure.
and ![m \angle E D A=6 x+5](https://tex.z-dn.net/?f=m%20%5Cangle%20E%20D%20A%3D6%20x%2B5)
To find:
What kind of figure and the value of x
Solution:
All four sides are congruent.
Diagonals bisect each other.
There the given figure is rhombus.
Diagonals bisect the angles.
⇒ ![m \angle C D A=m \angle E D A](https://tex.z-dn.net/?f=m%20%5Cangle%20C%20D%20A%3Dm%20%5Cangle%20E%20D%20A)
![9 x+3=6x+5](https://tex.z-dn.net/?f=9%20x%2B3%3D6x%2B5)
Subtract 3 on both sides.
![9 x+3-3=6x+5-3](https://tex.z-dn.net/?f=9%20x%2B3-3%3D6x%2B5-3)
![9 x=6x+2](https://tex.z-dn.net/?f=9%20x%3D6x%2B2)
Subtract 6x from both sides.
![9 x-6x=6x+2-6x](https://tex.z-dn.net/?f=9%20x-6x%3D6x%2B2-6x)
![3x=2](https://tex.z-dn.net/?f=3x%3D2)
Divide by 3 on both sides.
![$\frac{3x}{3} =\frac{2}{3} $](https://tex.z-dn.net/?f=%24%5Cfrac%7B3x%7D%7B3%7D%20%3D%5Cfrac%7B2%7D%7B3%7D%20%24)
![$x=\frac{2}{3} $](https://tex.z-dn.net/?f=%24x%3D%5Cfrac%7B2%7D%7B3%7D%20%24)
The value of x is
.
12 is the answer to this question