exam Maths Puzzle Numerical Ability

I am just trying to check over my answer to this question. I have that it is PRIME so therefore the polynomial is NOT factorable. The equation in question is 10-9y-2y^2

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HI!
please help me with finding this equation

find the equation for the line parallel to 2x-3y+6=0, with the same y intercept as y=7x-1

I have tried a lot but cant seem to get it i need to find out the steps in equation of a line.thankz