MATHEMATICS · Multi-part · AoPS · Mathematics · Multi-Variable Linear Equations · Multi-Variable Linear Equations
Problem
The point of intersection of the lines x+2y−3=0 and 3x−y+1=0 is P.
(i) Find the coordinates of P.
(ii) Hence write the equation of the line passing through P and parallel to x−4y+5=0 in slope–intercept form.