document.write( "Question 213745: -4(a+1)-3a=7(2a-3)+3 \n" ); document.write( "
Algebra.Com's Answer #161539 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"-4%28a%2B1%29-3a=7%282a-3%29%2B3\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"-4a-4-3a=14a-21%2B3\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"-7a-4=14a-21%2B3\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-7a-4=14a-18\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"-7a=14a-18%2B4\" Add \"4\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-7a-14a=-18%2B4\" Subtract \"14a\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-21a=-18%2B4\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-21a=-14\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"a=%28-14%29%2F%28-21%29\" Divide both sides by \"-21\" to isolate \"a\".\r
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\n" ); document.write( "\n" ); document.write( "\"a=2%2F3\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"a=2%2F3\" which approximates to \"a=0.667\".
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