document.write( "Question 122607: How would I solve this:
\n" ); document.write( "-7x+1+8x=x+1
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Algebra.Com's Answer #90029 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"-7x%2B1%2B8x=x%2B1\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B1=x%2B1\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"x=x%2B1-1\"Subtract 1 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"x-x=1-1\" Subtract x from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"0x=1-1\" 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. So there are an infinite number of solutions.
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