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Answer:
7x +9y = -1
Step-by-step explanation:
The standard form of the equation for a line is ...
ax +by = c
where a, b, c are mutually prime integers and a > 0.
We can get this form by multiplying the equation by 9, adding 7x+27.
y - 3 = -7/9(x +4)
9y -27 = -7x -28 . . . . . multiply by 9, eliminate parentheses
7x +9y = -1 . . . . . . . . . add 7x+27 to both sides
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The attached graph shows both equations. They are in different colors and textures so you can see they are the same line.
If you want to know the answer you need to give us the question.
1. X= 61/8
2. X= 61/9
3. Y= 20/3
It will take you about 30 minutes to jog a 5 kilometer race