book Maths Puzzle Numerical Ability

Using the point-slope formula, what is the equation of the line that passes through the points (1, 5) and (0, 0)?

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I am not sure if I am doing this question right or not. Reduce the fraction.

-20t^5 u^2 v^3
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48t^7 u^4 v

I think the answer is

-5v^2
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12t^2 u^2

Am I right?
{{{x/3=5/8-2x/4}}}