document.write( "Question 197076: what is the coordinate of the point of intersection for the two lines below? x-2y=-2, y=-6x+40 \n" ); document.write( "
Algebra.Com's Answer #147759 by Mathtut(3670)\"\" \"About 
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x-2y=-2 ......eq 1
\n" ); document.write( "y=-6x+40.......eq 2
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\n" ); document.write( "take y's value from eq 2 and plug it into eq 1
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\n" ); document.write( "x-2(-6x+40)=-2
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\n" ); document.write( "x+12x-80=-2
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\n" ); document.write( "13x=78
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\n" ); document.write( "x=6
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\n" ); document.write( "y=-6(6)+40=4
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\n" ); document.write( "coordinate solution is (6,4)
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