Question

13. 4x - 3y + 4 = 0, 4x + 3y - 20 = 0.
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Answer 1

Answer:

x = 2 , y = 4

Step-by-step explanation:

4x - 3y = -4

4x + 3y = 20

adding both

8x = 16

x = 2

putting value of x in equation

4 * 2 - 3y = -4

-3y = -12

y = 4