document.write( "Question 1134397: Solve the following system by elimination\r
\n" ); document.write( "\n" ); document.write( "{3x + y = -26
\n" ); document.write( "{2x - y = -19 \n" ); document.write( "

Algebra.Com's Answer #751775 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3x+%2B+y+=+-26\"$ ....eq.1
\n" ); document.write( " $\"2x+-+y+=+-19\"$ ....eq.2
\n" ); document.write( "----------------------------------add both\r
\n" ); document.write( "\n" ); document.write( " $\"3x+%2B+y+%2B2x+-+y+=+-26-19\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"3x+%2B+cross%28y%29+%2B2x+-+cross%28y%29+=+-26-19\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"3x++%2B2x++=+-45\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5x++=+-45\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x++=+-45%2F5\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28x++=+-9%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "go to $\"3x+%2B+y+=+-26\"$ ....eq.1, plug in $\"x\"$ value\r
\n" ); document.write( "\n" ); document.write( " $\"3%28-9%29+%2B+y+=+-26\"$ ....solve for $\"y\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"-27+%2B+y+=+-26\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+y+=+27-26\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+highlight%28y+=+1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "solution: intersection point at ( $\"+-9\"$ , $\"+1\"$ )\r
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\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-15%2C+10%2C+-10%2C+10%2C+-3x-26%2C+2x%2B19%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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