document.write( "Question 421742: How do I solve the linear system 3x - 4y = 1 and y = - 2x + 8 and write my anwser for the y coordinate? \n" ); document.write( "
Algebra.Com's Answer #294442 by rfer(16322)\"\" \"About 
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3x-4(-2x+8)=1
\n" ); document.write( "3x+8x-32=1
\n" ); document.write( "11x=33
\n" ); document.write( "x=3
\n" ); document.write( "-----------
\n" ); document.write( "3*3-4y=1
\n" ); document.write( "9-4y=1
\n" ); document.write( "-4y=-8
\n" ); document.write( "y=2
\n" ); document.write( "-------------
\n" ); document.write( "(3,2)
\n" ); document.write( "----------------
\n" ); document.write( "proof
\n" ); document.write( "2=-2*3+8
\n" ); document.write( "
\n" );