document.write( "Question 1009665: What is the x value of the solution to this system of equations? 3x+2y=6 2x+y=2 \n" ); document.write( "
Algebra.Com's Answer #625135 by macston(5194)\"\" \"About 
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\n" ); document.write( "2x+y=2
\n" ); document.write( "y=2-2x . Use this to substitute for y.
\n" ); document.write( ".
\n" ); document.write( "3x+2y=6 . Substitute for y.
\n" ); document.write( "3x+2(2-2x)=6
\n" ); document.write( "3x+4-4x=6
\n" ); document.write( "-x=2
\n" ); document.write( "x=-2
\n" ); document.write( "ANSWER: The x value is -2.
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\n" ); document.write( "CHECK:
\n" ); document.write( "y=2-2x
\n" ); document.write( "y=2-2(-2)
\n" ); document.write( "y=2-(-4)
\n" ); document.write( "y=6
\n" ); document.write( ".
\n" ); document.write( "3x+2y=6
\n" ); document.write( "3(-2)+2(6)=6
\n" ); document.write( "-6+12=6
\n" ); document.write( "6=6
\n" ); document.write( ".
\n" ); document.write( "2x+y=2
\n" ); document.write( "2(-2)+6=2
\n" ); document.write( "-4+6=2
\n" ); document.write( "2=2
\n" ); document.write( "
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