[] Answer []

[] Explanation []
-4.8n = 13
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Multiply Both Sides By 10:
-4.8n * 10 = 13 * 10
Refine:
-48n = 30
Divide Both Sides By -48:
= 
Simplify:
N = 
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Answer:
Let's solve for x.
2x−y=−5
Step 1: Add y to both sides.
2x−y+y=−5+y
2x=y−5
Step 2: Divide both sides by 2.
2x/2=y-5/2
Answer:
x=1/2y+-5/2
(4 times 4 times 5) + (5 times 10 times 8) = 480 in cubed.