Answer: The answer is = 8x-4
Step-by-step explanation:
Answer:
A. x = 0, x = -3, x = 2, and x = -2
Step-by-step explanation:

by moving the terms on the left side to the right side

factor an
from 
and factor - 4
from 
the equation becomes :
= 0
take
as a common factor the equation becomes :
= 0
thus
⇒
and
by factoring an x we get :
⇒
= 0 and 
⇒
and 
Thus
the values are :
x = 0, x = -3, x = 2, and x = -2
Answer:
The needed expression is
.
Step-by-step explanation:
Here the given expression is :
"the result of multiplying 1/2 by a number, then subtracting 9"
Let us assume the given number is p.
Firstly we multiply the given number p with (1/2).

Now, subtracting 9 from the result above, we get:

So here, if the number is p, then the result is :
Hence, the needed expression is
.
The place value of the 5 is 10 times the place value of the 9 in 159.20. The 9 is in the units position.