document.write( "Question 812140: Please help me solve this equation using elimination: 3x+y=4 -6x-2y=12 \n" ); document.write( "
Algebra.Com's Answer #489115 by TimothyLamb(4379)\"\" \"About 
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3x + y = 4
\n" ); document.write( "-6x - 2y = 12
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\n" ); document.write( "6x + 2y = 8
\n" ); document.write( "-6x - 2y = 12
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\n" ); document.write( "add:
\n" ); document.write( "0 = 20
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\n" ); document.write( "there is no solution because the lines are parallel
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\n" ); document.write( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
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\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( "
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