First, set up an equation that models this statement.
N is your variable because it’s the unknown Number.
8n-13=43
Then, add 13 on both sides so you have the variable and it’s coefficient alone.
8n-13=43
+13.+13
________
8n=56
Then, divide the variable and the coefficient by the coefficient.
8n=56
—. —
8. 8
Now you have your variable all by itself, and you have the persons number.
n=7
Your number is 7.
Answer:
2758.653
Step-by-step explanation:
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They have 86/100 dollars, or 86 cents.
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Answer:
(9x -4) meters
Step-by-step explanation:
The relationship between area, length, and width is ...
area = length × width
Dividing by length gives ...
width = area/length
Filling in the given expressions, we have ...
The width of the garden is 9x-4 meters.
