Question 443049
Add 16 to both sides to get
{{{expr(2/3)x = -18 +16}}}}
{{{expr(2/3)x = -2}}}
We need to multiply by the reciprocal to get a coefficient of 1 for x.
{{{expr(cross(3)/cross(2))expr(cross(2)/cross(3))x = -cross(2)*(3/cross(2))}}}
{{{x = -3}}}