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mart [117]
3 years ago
15

Solve the equations: 18=n-18 p-18=3 x-9=1

Mathematics
1 answer:
Klio2033 [76]3 years ago
6 0

Step-by-step explanation:

(1 point)

No, there isn't a more efficient way to solve this system.

Yes, a more efficient way is to multiply the first equation by 4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate x, then solve for y.

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