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2x - y = 9 y=x-7 what is the answer
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2 votes
2x - y = 9
y=x-7
what is the answer

User ABrowne
by
5.0k points

1 Answer

6 votes

Answer:

x = 2

y = -5

Explanation:

2x - y = 9

y = x - 7

2x - y = 9

2x - (x - 7) = 9

2x - x + 7 = 9

x + 7 = 9

x = 2

y = x - 7

y = 2 - 7

y = -5

User NamshubWriter
by
4.4k points
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