document.write( "Question 942536: x+y+z=1800
\n" ); document.write( "x=2(y+z)
\n" ); document.write( "20x+35y+50z=4800 \n" ); document.write( "
Algebra.Com's Answer #574607 by TimothyLamb(4379)\"\" \"About 
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x+y+z=1800
\n" ); document.write( "x=2(y+z)
\n" ); document.write( "20x+35y+50z=4800
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x+y+z=1800
\n" ); document.write( "-x+2y+2z=0
\n" ); document.write( "20x+35y+50z=4800
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\n" ); document.write( "copy and paste the above standard form linear equations in to this solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
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\n" ); document.write( "solution:
\n" ); document.write( "x = 1200
\n" ); document.write( "y = 3280
\n" ); document.write( "z = -2680
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve quadratic equations with quadratic formula:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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