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stepan [7]
3 years ago
12

Use the substitution method to solve the system −x+y=−1, 4x−3y=6.

Mathematics
1 answer:
Sloan [31]3 years ago
4 0

Answer:

(3,2)

Step-by-step explanation:

I changed the first equation to x=y+1. Then I substituted the x in the second equation with y+1. So, I got 4(y+1)-3y=6. Then 4y+4-3y=6 turns into y=2. Then you replace y with 2 in the first equation. -x+2=-1. -x=-3 or x=3.

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