3. If 2x - 3y = -8 and 4x + 3y = 2, then find the value
of x.
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Answered by
3
Hey please change the equation and you will get your answer.
2x +3y = 24 --------(1)
2x- 3y -------(2)
first on adding the equation we get
2x +3y = 24
2x -3y = 12
+ +
-----------------
4x = 36
x = 9
on putting the Value of. x in equation 2
we get
2* 9 - 3y = 12
=> 3y =. 6
y= 2
hence , x -y = 9-2 => 7
hence 7 is answer .
hope it helps :D
Answered by
3
x + y = 0
Step-by-step explanation:
We have,
2x + 3y = 0 .....(1)
and
4x - 3y = 0 ....(2)
To find, the value of x + y is equa to
Adding (1) and (2), we get
2x + 3y + 4x - 3y = 0
⇒ 6x = 0
∴ x = 0
Put x = 0 in (1), we get
2(0) + 3y = 0
⇒ y = 0
∴ The value of x + y = 0 + 0 = 0
Hence, x + y = 0.
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