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3x+4y=23 2y-x=-19 what is the solution (x,y) to the system of equations above?

3x+4y=23 2y-x=-19 what is the solution (x,y) to the system of equations above?
asked 121k views
1 vote
3x+4y=23
2y-x=-19
what is the solution (x,y) to the system of equations above?

asked
User Vach
by
8.0k points

1 Answer

4 votes
3x+4y=23
2y-x= -19/ multiply -2

4y + 3x = 23
-4y - 2x = 38
_______________
X = 61

2y - x = -19
2y - 61 = -19
2y = 61 -19
2y = 42

Y = 21
answered
User Hamza Zafar
by
7.6k points
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