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-8x+8y=8 and -8x-8y=40
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3 votes
-8x+8y=8 and -8x-8y=40

User Morten Siebuhr
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2 Answers

4 votes

x = -3 (....................................)


User Gce
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8.1k points
7 votes
Let’s use the elimination method

-8x + 8y = 8
-8x -8y = 40
———————-
-16x = 48
x = -3
User Sergey Zyuzin
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8.4k points
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