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16 votes
Math work plz, i just need to get an answer

Math work plz, i just need to get an answer-example-1

2 Answers

4 votes
5x + 5y = 15
x = -y + 3

2x - 2y = 10
2(-y + 3) - 2y = 10
-2y + 6 -2y = 10
-4y = 4
y = -1

5x + 5y = 15
5x + 5(-1) = 15
5x -5 = 15
x = 4

the answer is (4,-1)
User Yeray
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2.5k points
5 votes
It is 10, and 15 I believe
User Dorjeduck
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