Answer
See below.
Work Step by Step
$2x^2+7x-4=6x+11\\2x^2+x-15=0\\(2x-5)(x+3)=0$
Thus $x=2.5$ (then $y=6\cdot2.5+11=26$) or $x=-3$ (then $y=6\cdot-3+11=-7$).
Thus the points are $(2.5,26)$ and $(-3,-7)$
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