Find $x$ and $y$
x-1=0
y-4=-7

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Solution

We have,
$x - 1 = 0$
$x = 1$

$y - 4 = - 7$
$y = - 3$

Hence, this is the answer.

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(d) Not possible to find

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If $10 y = 7 x - 4$ and $12 x + 18 y = 1$ ; find the values of $4 x + 6 y$ and $8 y - x$ .

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Find x and yx-1=0y-4=-7

We have,x−1=0x=1y−4=−7y=−3Hence, this is the answer.

Find $x$ and $y$
x-1=0
y-4=-7

We have,
$x - 1 = 0$
$x = 1$

$y - 4 = - 7$
$y = - 3$

Hence, this is the answer.