document.write( "Question 683458: HOW TO SOLVE X=3Y-6 AND 2Y+X=4 IN LINEAR EQUATION? \n" ); document.write( "

Algebra.Com's Answer #423953 by ReadingBoosters(3246) $\"\"$ $\"About$

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Substitution
\n" ); document.write( "x = 3y - 6
\n" ); document.write( "2y + x = 4
\n" ); document.write( "...
\n" ); document.write( "2y + 3y-6 = 4
\n" ); document.write( "5y - 6 = 4
\n" ); document.write( "5y = 4 + 6
\n" ); document.write( "5y = 10
\n" ); document.write( " $\"highlight_green%28y+=+2%29\"$
\n" ); document.write( "...
\n" ); document.write( "x = 3(2) - 6 = 6-6 = 0
\n" ); document.write( " $\"highlight_green%28x=0%29\"$ \r
\n" ); document.write( "\n" ); document.write( ".....................
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