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Leto [7]
2 years ago
15

Solve the following simultaneous equations using an algebraic (not graphical) method.

Mathematics
1 answer:
ahrayia [7]2 years ago
3 0

Answer:

x=4

y= -1

Step-by-step explanation:

(3x-2y=14)×3

(7x+3y=25)×2

9x-6y= 42

14x + 6y =50

9x-42=6y

-14x+50=6y

9x-42= -14x+50

23x = 92

x=4

3(4)-2y=14

12-2y =14

-2y=2

y= -1

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Answer:

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Answer:

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Step-by-step explanation:

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5 0
3 years ago
Damon's father started a college fund on Damon's 8th birthday. He deposited $7500 into a CD (certificate of credit) that yields
algol13

Answer:

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