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kenny6666 [7]
3 years ago
10

X - y = -2 7x + 2y = -5 Solve using substitution method

Mathematics
1 answer:
bixtya [17]3 years ago
4 0

Step-by-step explanation:

x=-2+y

7(-2+y)+2y=-5

-14+7y+2y=-5

9y=9

y=1

x=-2+1

x=-1

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