document.write( "Question 815654: the sum of 30% of a number and 50% of the same number is 96. what is the number? \n" ); document.write( "
Algebra.Com's Answer #491157 by algebrahouse.com(1659)\"\" \"About 
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x = the number\r
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\n" ); document.write( "\n" ); document.write( "0.3x + 0.5x = 96 {changed percent to decimal and multiplied by number, added, and set equal to 96}
\n" ); document.write( "0.8x = 96 {combined like terms}
\n" ); document.write( "x = 120 {divided each side by 0.8}\r
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\n" ); document.write( "\n" ); document.write( "the number is 120
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