Question 672030
{{{-4x+10y=26}}}
{{{-x+5y=14}}}
Multiply by -4
{{{-4(-x+5y)=(-4)14}}}
Eliminate
{{{4x-20y=-56}}}
{{{-4x+10y=26}}}
=>
{{{-10y=-30}}}
Simplify
{{{y=3}}}

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Plug in
{{{-x+5y=14}}}
{{{-x+5(3)=14}}}
Simplify
{{{-x+15=14}}}
{{{-x=-1}}}
{{{x=1}}}