Question

7x + 15 y = 8 x + 2y= 3 solve​

Answer 1

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Answer 2

7x + 15y = 8

(x  + 2y = 3)x7

____________

7x + 15y = 8

7x + 2y = 21

____________

13y = -13

   y = -1

Substitute y=-1 in x+2y=3

x + 2x(-1) = 3

x - 2 = 3

x = 3 + 2

x = 5

THEREFORE,

THE SOLUTION OF THIS EQUATION IS (5,-1)