Question 1062937
I'm assuming the second equation is : {{{Y=11+0.54x}}}.
Set the equations equal to each other,
{{{18+0.4x=11+0.54x}}}
{{{0.4x-0.54x=11-18}}}
{{{-0.14x=-7}}}
{{{x=7/0.14}}}
{{{x=50}}}{{{g}}}