document.write( "Question 262845: What is the formula or way to solve -b=12.5? \n" ); document.write( "
Algebra.Com's Answer #193634 by Ruli(21)\"\" \"About 
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-b = 12.5
\n" ); document.write( "-b = (-1)(b)
\n" ); document.write( "(-1)b = 12.5
\n" ); document.write( "Devide 12.5 by -1
\n" ); document.write( "b = -12.5 \r
\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "-1(-12.5) = 12.5
\n" ); document.write( "
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