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  • 23-02-2017
  • Mathematics
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How do you solve this problem. I need help with this equation. Can you help me?

How do you solve this problem I need help with this equation Can you help me class=

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Аноним Аноним
  • 23-02-2017
5x + 2y = 13
x + 2y = 9
-------------------------subtract
4x = 4
x = 1

x + 2y = 9
1 + 2y = 9
2y = 8
y = 4

answer (1,4)
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