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Vinil7 [7]
3 years ago
6

Complete the solution of the equation. Find the value of y when x equals -9

Mathematics
1 answer:
vredina [299]3 years ago
4 0

Answer:

-3

Step-by-step explanation:

x=-9

-7(-9) +8y =39

63+8y=39

-63       -63

8y=-24

8y/8 = -24/8  

y= -3

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