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arlik [135]
3 years ago
14

Use the substitution method to solve this system. y = x − 4 and -2x + y = − 7

Mathematics
1 answer:
Sergeu [11.5K]3 years ago
8 0
-2x+x-4=-7 , -1x=-3, x=3. y=3-4, y=-1
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