Question 29825
{{{ 6x+12y=18 }}} subtract 6x from both sides
{{{ 12y=-6x+18 }}} divide both sides by 12
{{{ 12y/12=-6x/12+18/12 }}} reduce
{{{ y=-1x/2+3/2 }}}
{{{ y=mx+b }}} m = slope and  b = y-inter
{{{ y=-1x/2+3/2 }}}
m=-1/2
b=3/2