Answer:
sorry,this is not a question, has different answers
<span>2x + 18 - 1 = 33
First combine like terms on the left side.
2x + 17 = 33
Now subtract 17 from both sides.
2x = 16
Lastly, divide both sides by 2.
x = 8
The answer is x = 8.</span>
Let x=the cost of the sweaters.
8x+40=320.
Isolate the 8x.
320-40=280.
8x=280
280/8=35. Each sweater cost 35 D0llaz