Which is a solution of the linear equation 3x + 4y = 2?

(2,1)

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(-2,1)

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(2,-1)

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(2,2)

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Solution

The correct option is C
(2,-1)

The solutions of a linear equation must be able to satisfy the equation.
Among the given options, point (2,-1) satisfies the given equation.
Putting the value of x and y in the equation we get:
3(2) + 4(-1) = 2
Thus, the correct option is C.

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Similar questions

(4, 3)

3 x + 4 y = k

k

\frac{d y}{d x} = \frac{3 x - 4 y - 2}{3 x - 4 y - 3}

3 x + 4 y = - 17

5 x + 2 y = - 19

3 x + 4 y = - 17 \to (1)

5 x + 2 y = - 19 \to (2)

Which one could be a solution for the equation 3x + 4y = 2?

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