Question

5x+2y=-3,x+5y=4 in method 1​

Answer 1

Answer:

$5x + 2y = - 3 \\ x + 5y = 4 \times (5) \\ - \: \: \: - \: \: \: \: \: \: - \\ = = = = = = = = = = = = \\ - 25y + 2y = - 20 - 3 \\ \\ \\ = > - 23y = - 23 \\ \\ y = 1 \\ \\ \\ x + 5y = 4 \\ x = 4 - 5y \\ \\ x = 4 - 5 \times 1 \\ \\ = > x = - 1$

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