document.write( "Question 526001: I need help with this problem.
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Algebra.Com's Answer #348301 by scott8148(6628)\"\" \"About 
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\"Joe is 7 yrs. younger than Bill\" ___ J + 7 = B\r
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\n" ); document.write( "\n" ); document.write( "\"The sum of their ages is less than 49\" ___ J + B < 49\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ J + (J + 7) < 49 ___ 2J + 7 < 49
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