document.write( "Question 627058: Moe is three times older than Curly. Two years ago he was four times older than Curly was then. What is Curly’s age at this time?
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Algebra.Com's Answer #394638 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Present age of Moe = m years old \n" ); document.write( "Present age of Curly = c years old \r \n" ); document.write( "\n" ); document.write( "Moe is three times older than Curly \n" ); document.write( "m=3c..........(1) \n" ); document.write( "Two years ago \n" ); document.write( "Moe was = m-2 years old \n" ); document.write( "Curly was = c-2 years old \n" ); document.write( "Then \n" ); document.write( "Moe was four times older than Curly was then \n" ); document.write( "m-2=4(c-2) \n" ); document.write( "m-2=4c-8 \n" ); document.write( "m=4c-8+2 \n" ); document.write( "m=4c-6...........(2) \n" ); document.write( "Put the value of m from (1) to (2) \n" ); document.write( "3c=4c-6 \n" ); document.write( "3c-4c=-6 \n" ); document.write( "-c=-6 \n" ); document.write( "Multiply by -1 both sides \n" ); document.write( "c=6 \n" ); document.write( "Put the value of c in (1) \n" ); document.write( "m=3c \n" ); document.write( "m=3*6 \n" ); document.write( "m=18 \r \n" ); document.write( "\n" ); document.write( "Present age of Moe = m = 18 years old \n" ); document.write( "Present age of Curly = c = 6 years old \n" ); document.write( " |