document.write( "Question 708172: 4x+10=2(2x+5) \n" ); document.write( "
Algebra.Com's Answer #435995 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"4x%2B10=2%282x%2B5%29\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"4x%2B10=4x%2B10\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"4x=4x%2B10-10\" Subtract \"10\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"4x-4x=10-10\" Subtract \"4x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=10-10\" 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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