document.write( "Question 1035408: A mother is 33 years older than her twin children. In 3 years her age will be twice the combined ages of the twins. How old are the twins now? \n" ); document.write( "
Algebra.Com's Answer #650050 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let x be age of her twins and y be the age of their mother \n" ); document.write( ": \n" ); document.write( "1) y = x + 33 \n" ); document.write( "2) y + 3 = 2(x + x +3) \n" ); document.write( ": \n" ); document.write( "using equation 1 substitute for y in equation 2 \n" ); document.write( ": \n" ); document.write( "x+33 +3 = 2(2x+3) \n" ); document.write( ": \n" ); document.write( "x + 36 = 4x + 6 \n" ); document.write( ": \n" ); document.write( "3x = 30 \n" ); document.write( ": \n" ); document.write( "x = 10 \n" ); document.write( ": \n" ); document.write( "y = 10 + 33 = 43 \n" ); document.write( ": \n" ); document.write( "**************************** \n" ); document.write( "the twins are 10 years old \n" ); document.write( "their mother is 43 years old \n" ); document.write( "**************************** \n" ); document.write( ": \n" ); document.write( " |