document.write( "Question 1088521: Sam spent 40 percent of his money and an addition $13 on some shirts. He spent 70 percent of the remaining money and an additional $68 on a radio. If he had $126 left, how much money did Sam have at first? \n" ); document.write( "
Algebra.Com's Answer #702807 by ankor@dixie-net.com(22740)\"\" \"About 
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Sam spent 40 percent of his money and an addition $13 on some shirts.
\n" ); document.write( " He spent 70 percent of the remaining money and an additional $68 on a radio. If he had $126 left, how much money did Sam have at first?
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\n" ); document.write( "let a = the original amt
\n" ); document.write( "the equation
\n" ); document.write( "a = (.40a+13) + (.70(a - (.40a+13)) + 68) + 126
\n" ); document.write( "a = (.40a+13) + (.70(a - .40a - 13)) + 68) + 126
\n" ); document.write( " a = (.40a+13) + (.70(.6a - 13)) + 68) + 126
\n" ); document.write( " a = (.40a+13) + (.42a - 9.1) + 68 + 126
\n" ); document.write( " a = .40a + .42a + 13 - 9.1 + 68 + 126
\n" ); document.write( " a = .82a + 197.9
\n" ); document.write( " a - .82a = 197.9
\n" ); document.write( ".18a = 197.9
\n" ); document.write( " a = 197.9/.18
\n" ); document.write( " a = $1099.44 he had at first
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