document.write( "Question 1034657: using substituting method, solve 3x+3y=10 and 2x-y=2 \n" ); document.write( "
Algebra.Com's Answer #649287 by addingup(3677)\"\" \"About 
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3x+3y=10
\n" ); document.write( "2x-y=2 multiply all times 3 and add to equation above:
\n" ); document.write( "3x+3y=10
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\n" ); document.write( "6x-3y=6
\n" ); document.write( "---------
\n" ); document.write( "9x = 16
\n" ); document.write( "x = 16/9 = 1 7/9
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