Answer:
x=1
Step-by-step explanation:
We can solve this equation using a mix of simplifying and using arithmetic on both sides:
6-4x=7x-9x+4
6-4x=-2x+4
2-4x=-2x
2=2x
1=x
x=1
Answer:
Pythagoras theorem. 20^2 times 18^2 = distance^2
Answer:
Step-by-step explanation:
no
Given:
The inequality is:

To find:
The values for x.
Solution:
We have,

Using distributive property, we get




On further simplification, we get

Divide both sides by 7.


Therefore, the required solution is
.
Note: All options are incorrect.
Answer:
a)
is greatest fraction.
b)
is greatest fraction.
c)
is greatest fraction.
d)
is greatest fraction.
Solution:
To compare two fraction we need to make denominator of both the fraction same.
a)Given fraction are
and 

So
is equivalent to 
So 
Hence
that is
is greater than 
b)Given fraction are
and 

Similarly we get 
So 

That is 
Hence
is greater than 
c) Given fraction are
and 

So 
That is 
Hence
is greater than 
d)Given fraction are
,
and 


Similarly we get

So 
That is 
Hence
is greatest fraction.