document.write( "Question 59521: Can someone help me here?\r
\n" ); document.write( "\n" ); document.write( " I need to solve the system by addition or substitution\r
\n" ); document.write( "\n" ); document.write( " 3x - 4y = 8
\n" ); document.write( " 6x - 2y = 10\r
\n" ); document.write( "\n" ); document.write( "Thanks,
\n" ); document.write( " Jamie
\n" ); document.write( "

Algebra.Com's Answer #40776 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1st: 3x - 4y = 8
\n" ); document.write( "2nd: 6x - 2y = 10
\n" ); document.write( "------------
\n" ); document.write( "Multiply 1st by 2 to get:
\n" ); document.write( "3rd: 6x-8y=16
\n" ); document.write( "--------------
\n" ); document.write( "Subtract 2nd from 3rd to get:
\n" ); document.write( "-6y=6
\n" ); document.write( "y=-1
\n" ); document.write( "---------
\n" ); document.write( "Substitute into 1st so solve for \"x\":
\n" ); document.write( "3x-4(-1)=8
\n" ); document.write( "3x=4
\n" ); document.write( "x=4/3
\n" ); document.write( "----------
\n" ); document.write( "Solution:
\n" ); document.write( "x=4/3; y=-1
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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