Question 353743
{{{(x+(x+2)+(x+4))*3=x(x+2)+18}}}
{{{(3*x+6)*3 = x^2+2x+18}}},
{{{9x+18 = x^2+2x+18}}},
{{{0 = x^2 -7x}}},
{{{0 = x(x-7)}}},
{{{x = 0}}}, or {{{x = 7}}}.