document.write( "Question 1131001: y=5x-7 -3x-2y=-12
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Algebra.Com's Answer #747603 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " $\"y=5x-7\"$ .......eq.1\r
\n" ); document.write( "\n" ); document.write( " $\"+-3x-2y=-12\"$ .......eq.2
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\n" ); document.write( "\n" ); document.write( " $\"+-3x-2y=-12\"$ .......eq.2....substitute $\"y\"$ from eq.1\r
\n" ); document.write( "\n" ); document.write( " $\"+-3x-2%285x-7%29=-12\"$ .......solve for $\"x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+-3x-10x%2B14=-12\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+-13x%2B14=-12\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+12%2B14=13x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+26=13x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+x=26%2F13\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+x=2\"$ \r
\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( " $\"y=5x-7\"$ .......eq.1 ...substitute $\"x=2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=5%2A2-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=10-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=3\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+5x-7%2C+-3x%2F2%2B6%29+\"$ \r
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