Question 369590
You can only solve for x in terms of y since you only have one equation.
{{{0.30x+6y=300}}}
Multiply both sides by 10.
{{{3x+60y=3000}}}
{{{3x=3000-60y}}}
{{{x=(3000-60y)/3}}}
{{{highlight(x=1000-20y)}}}