document.write( "Question 219172: how do you multiply by a reciprcal to solve this equation -2/5y=4
\n" ); document.write( "also -1/3y=6, also 5/8m=-20, also 3/7x=6
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Algebra.Com's Answer #164876 by checkley77(12844)\"\" \"About 
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-2/5y=4
\n" ); document.write( "-2y/5=4
\n" ); document.write( "-2y=4*5
\n" ); document.write( "-2y=20
\n" ); document.write( "y=20/-2
\n" ); document.write( "y=-10 ans.
\n" ); document.write( "---------------------
\n" ); document.write( "-1/3y=6
\n" ); document.write( "-y/3=6
\n" ); document.write( "-y=6*3
\n" ); document.write( "-y=18
\n" ); document.write( "y=-18 ans.
\n" ); document.write( "--------------------
\n" ); document.write( "5/8m=-20
\n" ); document.write( "5m/8=-20
\n" ); document.write( "5m=-20*8
\n" ); document.write( "5m=-160
\n" ); document.write( "m=-160/5
\n" ); document.write( "m=-32 ans
\n" ); document.write( "------------------------
\n" ); document.write( "3/7x=6
\n" ); document.write( "3x/7=6
\n" ); document.write( "3x=6*7
\n" ); document.write( "3x=42
\n" ); document.write( "x=42/3
\n" ); document.write( "x=14 ans.
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