is 3 X + Y is equal to 4 and 4 x minus Y is equal to 3 then find the value of x upon y
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0
Answer:
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Step-by-step explanation:
3x + y = 4
4x - y = 3
On adding them
3x + 4x + y - y = 7
7x = 7
⇒ x = 1
∴ y = 1
Answered by
0
Step-by-step explanation:
3x+y=4
4x-y=3
y=4-3x______eq1
4x-4-3x=3
x-4=3
x=7
put the value in eq 1
y=4-3×7
y=25
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