document.write( "Question 886955: the sum of two numbers is 630. one number is 10 less than 7 times the other find the numbers \n" ); document.write( "
Algebra.Com's Answer #536252 by stanbon(75887)\"\" \"About 
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the sum of two numbers is 630. one number is 10 less than 7 times the other find the numbers
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\n" ); document.write( "Equations:
\n" ); document.write( "x + y = 630
\n" ); document.write( "x = 7y-10
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\n" ); document.write( "Substitute for \"x\" and solve for \"y\":
\n" ); document.write( "7y-10 + y = 630
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\n" ); document.write( "8y = 640
\n" ); document.write( "y = 80
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\n" ); document.write( "Solve for \"x\":
\n" ); document.write( "x = 7y-10
\n" ); document.write( "y = 7*80-10
\n" ); document.write( "y = 550
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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