Question 1090733
1.{{{3X+2Y=27}}}
2.{{{2X+6Y=32}}}
Multiply 1 by 3 and subtract from 2.
{{{2X+6Y-9X-6Y=32-81}}}
{{{-7X=-49}}}
Solve for X then use either equation to solve for Y.
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{{{X+7=2Y}}}
1.{{{X-2Y=-7}}}
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{{{Y+9=3X}}}
2.{{{3X-Y=9}}}

Multiply 1 by 3 and subtract from 2,
{{{3X-Y-3X+6Y=9+21}}}
{{{5Y=30}}}
Solve for Y then use either equation to solve for X.