find the value of x+y if 3x-2y=5,3y-2x=3
Answers
Answered by
0
Answer:
(3x-2y=5)2
(2x-3y=3)3
=6x-4y=10
6x-9y=9
=5y=1
y=1/5
x=3x-2(1/5)=5
3x-2=25
x=9
Answered by
0
Step-by-step explanation:
3x-2y=5.............. ×3 => 9x-6y=15
3y-2x=3.............. ×2 => 6y-4x=6
___________
5x = 21
=> x = 4.2
=> y = 3.8
Then x+y = 4.2+3.8 =8
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