document.write( "Question 653760: mrs. Corazon is 40 years old and his daughter kris is 12. when will the mother be twice as old as the daughter?
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Algebra.Com's Answer #408509 by checkley79(3341)\"\" \"About 
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40+X=2(12+X)
\n" ); document.write( "40+X=24+2X
\n" ); document.write( "40-24=2X-X
\n" ); document.write( "16=X ANS. FOR THE ADDITIONAL 16 YEARS BEFORE MRS IS TWICE KRIS'S AGE.
\n" ); document.write( "PROOF:
\n" ); document.write( "40+16=2(12+16)
\n" ); document.write( "56=2*28
\n" ); document.write( "56=56
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