document.write( "Question 966007: Adam is 12 years old. His sister Linda is 1 year than three times his age. What is Lina's age?
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Algebra.Com's Answer #590429 by 0saidong9(5)\"\" \"About 
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Let A = adam
\n" ); document.write( "Let L = Linda
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\n" ); document.write( "Adam is 12 years old , equation for adam is A = 12
\n" ); document.write( "Linda is 1 year than tree times his age. L = 3A + 1
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\n" ); document.write( "Solve for L
\n" ); document.write( "L= 3A + 1
\n" ); document.write( "L = 3(12) + 1
\n" ); document.write( "L = 36+1
\n" ); document.write( "L = 37 <--- answer
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