Answer:
x=-2 OR x=-10 i.e.
Solution Set = {-2,-10}
Step-by-step explanation:
The equation described in words is typed and solved below:
It has two different pairs
Answer:
(5,4)
Step-by-step explanation:
x-0.1x=36
where x is the original price
0.1x is the discount (10% of the original price)
36 is the price paid
x-0.1x=36
0.9x=36
----- ----
0.9 0.9
x=40
The original price is $40.00