Question 320209
4x-3y=15
-3y=-4x+15 divide by -3.
y=-4x/-3+15/-3 reduce.
y=4x/3-5 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, 4x/3 -5) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 4x/3 -5).