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3x - 4y = 7 3x + 2y = -5 When the second equation is subtracted from the first, the resulting equation is _____.

3x - 4y = 7 3x + 2y = -5 When the second equation is subtracted from the first, the resulting equation is _____.
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2 votes
3x - 4y = 7

3x + 2y = -5

When the second equation is subtracted from the first, the resulting equation is _____.

User David Gausmann
by
8.6k points

2 Answers

4 votes
3x - 4y = 7
-(3x + 2y = -5)

= 0 - 6y = 12
-6y = 12
y = -2
The resulting equation would be y = -2.

User Slugslog
by
7.6k points
4 votes

Answer:

the answer is -6y =12

Explanation:

User Sufiyan Ghori
by
8.8k points
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