Question

If X + Y = 3 and 2X - 3Y = -19, Find the value of X and Y. 


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Answer 1

Answer:

i am not understanding

Answer 2

Answer:

X = -2 and Y = 5

Step-by-step explanation:

X + Y = 3

X = 3 - Y ______(i)

2X -3Y = -19

2( 3 - Y) -3Y = -19 ______putting eq. (i)

6 - 2Y -3Y = -19

6 -5Y = -19

-5Y = -19-6

-5Y = -25

Y = 5

X +5 = 3

X = -2