document.write( "Question 216707: how do you simplify 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13? \n" ); document.write( "
Algebra.Com's Answer #163594 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"5%28-3x-2%29-1%28x-3%29=-4%284x%2B5%29%2B13\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"-15x-10-1x%2B3=-16x-20%2B13\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"-16x-7=-16x-20%2B13\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-16x-7=-16x-7\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"-16x=-16x-7%2B7\" Add \"7\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-16x%2B16x=-7%2B7\" Add \"16x\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=-7%2B7\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=0\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"0=0\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "Since this equation is always true for any x value, this means x can equal any number. \r
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\n" ); document.write( "\n" ); document.write( "So there are an infinite number of solutions.
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