document.write( "Question 239616: 9 - 3a = -6 + 2a \n" ); document.write( "

Algebra.Com's Answer #175821 by checkley77(12844) $\"\"$ $\"About$

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9 - 3a = -6 + 2a
\n" ); document.write( "-3a-2a=-6-9
\n" ); document.write( "-5a=-15
\n" ); document.write( "a=-15/-5
\n" ); document.write( "a=3 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "9-3*3=-6+2*3
\n" ); document.write( "9-9=-6+6
\n" ); document.write( "0=0 \n" ); document.write( "

\n" );