find the values of (x-y), if 5x -2y = 8; 2x+3y=7
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Answered by
1
Answer:
X = 2 and y = 1
Step-by-step explanation:
5x -2y = 8; 2x+3y=7
2(5x -2y = 8) : 5(2x+3y=7)
10x -4y = 16 :. 10x +15y= 35
subtract both equation
10x -4y = 16
+10x +15y=35
- - -
-19y = -19
y = 1
2x+3y=7
2x+3(1) =7
2x= 7-3
x= 4/2
x = 2
Answered by
0
Answer:
x=2;y=1 is your answer
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