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22 votes
22 votes
How do I solve this

How do I solve this-example-1
User Mythic
by
3.1k points

2 Answers

4 votes
4 votes

Answer:

x = -1 y = 3

Explanation:

x = 2y-7

2x + 3y = 7

Substitute x =2y-7 in 2y + 3y = 7

2(2y-7) + 3y = 7

4y-14+3y = 7

7y - 14 = 7

7y = 7 + 14

7y = 21

7y/7 = 21/7

y = 3

Substitute 3 for y in x = 2y-7

x = 2(3) - 7

x = 6 -7

x = -1

Answered by Gauthmath

User Ashley Mills
by
2.5k points
25 votes
25 votes
The awnser is (-1, 3)
User Louis Strous
by
3.1k points
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