document.write( "Question 615867: my mum was 27 when i was born, 8 years ago she was twice as old as i shall be in 5 years time..how old am i now? \n" ); document.write( "
Algebra.Com's Answer #387345 by scott8148(6628)\"\" \"About 
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m = i + 27\r
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\n" ); document.write( "\n" ); document.write( "m - 8 = 2(i + 5)\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ (i + 27) - 8 = 2i + 10 ___ i + 19 = 2i + 10
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