document.write( "Question 1135236: Sara is 4 inches taller than twice the height of her sister (X). The sum of their heights is 72 inches. \n" ); document.write( "
Algebra.Com's Answer #752830 by josgarithmetic(39617)\"\" \"About 
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Sister, X
\n" ); document.write( "Sara, 2X+4
\n" ); document.write( "\"X%2B%282x%2B4%29=72\"\r
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