document.write( "Question 160023This question is from textbook Prentice Hall Chourse 2 mathematics
\n" ); document.write( ": i need help on this question: d/-3+7=10 i need to find D \n" ); document.write( "

Algebra.Com's Answer #117996 by Fombitz(32388) $\"\"$ $\"About$

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$\"D%2F%28-3%29%2B7=10\"$
\n" ); document.write( "Subtract 7 from both sides.
\n" ); document.write( " $\"D%2F%28-3%29%2Bcross%287-7%29=10-7\"$
\n" ); document.write( " $\"D%2F%28-3%29=3\"$
\n" ); document.write( "Multiply both sides by (-3).
\n" ); document.write( " $\"cross%28-3%29%2A%28D%2Fcross%28%28-3%29%29%29=%28-3%29%2A3\"$
\n" ); document.write( " $\"D=-9\"$
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\n" ); document.write( "Check your answer.
\n" ); document.write( " $\"D%2F%28-3%29%2B7=10\"$
\n" ); document.write( " $\"%28-9%29%2F%28-3%29%2B7=10\"$
\n" ); document.write( " $\"3%2B7=10\"$
\n" ); document.write( " $\"10=10\"$
\n" ); document.write( "Your answer led to a true statement.
\n" ); document.write( "It's a good answer. \n" ); document.write( "

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