<span><span> 17x</span><span><span>−5</span>y
</span></span><span><span>=========
(<span>x+y</span>)</span><span>(<span>x<span>−y</span></span><span>)</span></span></span>
–6x + 2y = 3/2
or, 2y= 6x + 3/2
or, y= (6x + 3/2)/2
or, y = 6x/2 + 3/4
or, y = 3x + 3/4
Therefore, –6x + 2y = 3/2 is Sandra's equation.
All options are incorrect
the correct answer is