Question

10th Maths part1 Lesson no1​

Answer 1

Step-by-step explanation:

3x - 2y = 17

For y = -1,

3x - 2 × -1 = 17

=> 3x + 2 = 17

=> 3x = 17 - 2 = 15

=> x = 15/3 = 5

For x=3,

3×3 - 2y = 17

=> 9 - 2y = 17

=> -2y = 17 - 9 = 8

=> y = 8/-2 = -4

Answer 2

Answer:

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