document.write( "Question 507873: -6p - 21 = 3p - 12 \n" ); document.write( "

Algebra.Com's Answer #340769 by stanbon(75887) $\"\"$ $\"About$

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-6p - 21 = 3p - 12
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\n" ); document.write( "Add 6p to both sides
\n" ); document.write( "Add 12 to both sides
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\n" ); document.write( "9p = -9
\n" ); document.write( "p = -1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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