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lozanna [386]
3 years ago
12

Find a solution to the following system of equations. –5x + 2y = 9 3x + 5y = 7

Mathematics
2 answers:
jonny [76]3 years ago
4 0
D.
-5(-1) + 2(2) = 5 + 4 = 9
-3 + 10 = 7
Lyrx [107]3 years ago
4 0
The answer is D=(-1,2)
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andrezito [222]

Answer:

y > -1/4x + 4

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6 0
2 years ago
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Goshia [24]

Answer:

Inverse of -5-9x/x-6

Step-by-step explanation:

Steps:

1: Interchange the variables x and y.      

x=6y-5/y+9

2: Solve x = 6y-5/y+9 for y

3: Multiply both sides by y+9

4: Simplify and Expand

5: Subtract 9x from both sides.

6: Simplify and Subtract y from both sides then Simplify again

7: Divide both sides by x-6

Answer: Inverse of -5-9x/x-6

<em><u>Hope this helps.</u></em>

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