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31-05-2020
Mathematics

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2x-3y =4
5x-Зу =7
Using Linear Combination Method

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Аноним Аноним

31-05-2020

Answer:

2x - 3y = 13 /*2

x + 2y = - 4 /*(3)

4x - 6y = 26

3x + 6y = - 12

---------------------- +

4x + 3x = 26 - 12

7x = 14

x = 2

y = ( - 4 - x)/2 = ( - 4 - 2)/2 = - 6/2 = - 3

Step-by-step explanation:

( 2; - 3 tis is than anwer ok

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