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)![]() ![]() You can put this solution on YOUR website! . \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. \n" ); document.write( ". \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( " |