document.write( "Question 705167: Michael is 6 years older than Monique. In 3 years the sum of their ages will be 54. How old is Michael now? \n" ); document.write( "
Algebra.Com's Answer #434449 by josgarithmetic(39618)\"\" \"About 
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Michael age x,
\n" ); document.write( "Monique age y.\r
\n" ); document.write( "\n" ); document.write( "\"Today\": x=y+6\r
\n" ); document.write( "\n" ); document.write( "\"In three years...\": (x+3)+(y+3)=54\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Try substituting x from Today into the threemoreyears equation.
\n" ); document.write( "(y+6+3)+(y+3)=54
\n" ); document.write( "y+9+y+3-54=0
\n" ); document.write( "2y+12-54=0
\n" ); document.write( "y+6-27=0
\n" ); document.write( "y-21=0
\n" ); document.write( "y=21. x=21+6=27
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