Question 390006
{{{3 = (y - 4)/(x - 1)}}}
{{{3*(x-1) = y - 4}}}
{{{3x - 3 = y - 4}}}
{{{y = 3x + 1}}}
check answer:
{{{4 = 3*1 + 1}}}
{{{4 = 4}}}
OK