document.write( "Question 1157004: John is 4 years older than Emma. The sum of their ages is 36. What is the equation? \n" ); document.write( "
Algebra.Com's Answer #779781 by VFBundy(438)\"\" \"About 
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Emma = x
\n" ); document.write( "John = x + 4
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\n" ); document.write( "x + (x + 4) = 36
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\n" ); document.write( "2x + 4 = 36
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\n" ); document.write( "2x = 32
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\n" ); document.write( "x = 16
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\n" ); document.write( "Emma = x = 16
\n" ); document.write( "John = x + 4 = 20
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