Question 274728
{{{(3/4)x+(1/3)y=1}}}
{{{x-y=10}}} {{{x=10+y}}}
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{{{(3/4)(10+y)+(1/3)y=1}}}
{{{(30+3y)/4+(1/3)y=1}}}
{{{((30+3y)/4)(3/3)+(1/3)(4/4)y=1}}}
{{{(90+9y)/12+(4y/12)=1}}}
{{{(90+9y+4y)/12=1}}}
{{{(90+13y)=12}}}
{{{13y=78}}}
{{{y=highlight(6)}}}
{{{x=10+y}}}
{{{x=10+6}}}
{{{x=highlight(16)}}}