document.write( "Question 1055850: You are 3 times older than your younger sister and you are 12 years old. Write an equation and solve for your younger sister's age. Will you be 3 times her age next year?
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Algebra.Com's Answer #671023 by Alan3354(69443)\"\" \"About 
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You are 3 times older than your younger sister and you are 12 years old. Write an equation and solve for your younger sister's age. Will you be 3 times her age next year?
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\n" ); document.write( "1 time older = 2x as old.
\n" ); document.write( "2 times older = 3x as old.
\n" ); document.write( "3 times older = 4x as old.
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\n" ); document.write( "Sister's age = S
\n" ); document.write( "You are 4*S = 12
\n" ); document.write( "S = 3
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\n" ); document.write( "Will you be 3 times her age next year?
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\n" ); document.write( "No.
\n" ); document.write( "You're 3 & 12.
\n" ); document.write( "Next year you'll be 4 & 13.\r
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