document.write( "Question 98832This question is from textbook Prentice Hall Algebra I
\n" ); document.write( ": Help!!
\n" ); document.write( "Son is taking algebra but mom is rusty and can't help much. Please help solve
\n" ); document.write( "2(4 - 2r) = -2(r + 5)
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2(4 - 2r) = -2(r + 5)
\n" ); document.write( "First distribute 2 on both sides;
\n" ); document.write( "8-4r=-2r-10
\n" ); document.write( "Now subtract 8 and add 2r to each side;
\n" ); document.write( "8-4r-8+2r=-2r-10-8+2r
\n" ); document.write( "that cancels out the 8 on the right side and 2r on the left, now we have r on one side;
\n" ); document.write( "-4r+2r=-10-8
\n" ); document.write( "-2r=-18
\n" ); document.write( "divide -2 on both sides;
\n" ); document.write( "\"%28-2r%29%2F-2\"=\"-18%2F-2\"
\n" ); document.write( "r=9
\n" ); document.write( ":)
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