document.write( "Question 850665: find the value of 7x+7 given that 2x-4=6 \n" ); document.write( "
Algebra.Com's Answer #512296 by jim_thompson5910(35256)\"\" \"About 
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2x-4=6\r
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\n" ); document.write( "\n" ); document.write( "2x = 6+4\r
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\n" ); document.write( "\n" ); document.write( "2x = 10\r
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\n" ); document.write( "\n" ); document.write( "x = 10/2\r
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\n" ); document.write( "\n" ); document.write( "x = 5\r
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\n" ); document.write( "\n" ); document.write( "7x+7\r
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\n" ); document.write( "\n" ); document.write( "7(5)+7 ... replace x with 5 (since x = 5)\r
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\n" ); document.write( "\n" ); document.write( "35 + 7\r
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\n" ); document.write( "\n" ); document.write( "42\r
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\n" ); document.write( "\n" ); document.write( "So the answer is 42
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