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Which of the following is the solution for $2 x + 4 y = 12$ ?

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$x = 2, y = 2$

$x = 1, y = 0$

$x = - 1, y = 4$

$x = 3, y = 1$

answer is A.

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Detailed Solution

To find the solution to the given equation, put the respective values of x and y in the given equation. If it satisfies the equation, it is the solution of the given equation.
Let’s check the values given in option A, which are $x = 2, y = 2 .$

L.H.S = 2x + 4y = 2(2) + 4(2) = 4 + 8 = 12 = R.H.S
Which satisfies the equation $2 x + 4 y = 12$ .
Hence, it is the solution to the given equation.

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