document.write( "Question 944362: When I was 8 years old my dad was 31, but now my dad is twice my age how old am i \n" ); document.write( "
Algebra.Com's Answer #575787 by macston(5194)\"\" \"About 
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M=my age; D=Dad's age=M+23
\n" ); document.write( "2M=D Substitute for D
\n" ); document.write( "2M=M+23 Subtract M from each side
\n" ); document.write( "M=23 ANSWER I am 23 years old. \r
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