document.write( "Question 988944: Please help me solve this problem and turn it into equation: Kenny is seven years older than his sister. The sum of their ages is 31. Find the age of each. \n" ); document.write( "
Algebra.Com's Answer #609421 by macston(5194)\"\" \"About 
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\n" ); document.write( "K=Kenny's age; S=sister's age
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\n" ); document.write( "K=S+7yrs Use this to substitute for K.
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\n" ); document.write( "K+S=31 Substitute for K from above.
\n" ); document.write( "S+7+S=31
\n" ); document.write( "2S=24
\n" ); document.write( "S=12 ANSWER 1: Sister is 12 years old.
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\n" ); document.write( "K=S+7yrs=12yrs+7yrs=19yrs ANSWER 2: Kenny is 19 years old.
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