document.write( "Question 1112564: Jhon and Sam are brothers.Sam is 3 years old. John is j years old if you multiply Jhon's age by 3 and subtract 12,you get Sam's age: how old is Jhon? \n" ); document.write( "

Algebra.Com's Answer #727627 by rothauserc(4718) $\"\"$ $\"About$

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(3 * j) -12 = 3
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\n" ); document.write( "3j = 15
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\n" ); document.write( "j = 5
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\n" ); document.write( "John is 5 years old
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