Verify that $x = 2, y = - 1,$ is a solution of the linear equation $7 x + 3 y = 11$

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Solution

$\begin{matrix} W e h a v e 7 x + 3 y = 11 N o w p u t x = 2 a n d y = - 1 7 (2) + 3 (- 1) = 14 - 3 = 11 H e n c e, L . H . S = R . H . S S o, x = 2, a n d y = - 1 i s a s o l u l t i o n o f t h e l i n e a r e q u a t i o n 7 x + 3 y = 11. \end{matrix}$

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Similar questions

x = 2, y = 1

2 x + 7 y = 11

x - 3 y = 5

x = 2

2 x + 7 = 13 - x .

x + y = 7

(8, - 1)

The solution of the pair of linear equations
$x + 2 y = 5$ and $7 x + 3 y = 13$ is (2, 1).

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