document.write( "Question 1069141: 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 #684379 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let t = the age of the twins \n" ); document.write( ": \n" ); document.write( "A mother is 33 years older than her twin children. \n" ); document.write( "m = t + 33 \n" ); document.write( " In 3 years her age will be twice the combined ages of the twins. \n" ); document.write( "m + 3 = 2(2(t+3)) \n" ); document.write( "m + 3 = 4t + 12 \n" ); document.write( "m = 4t + 12 - 3 \n" ); document.write( "m = 4t + 9 \n" ); document.write( " How old are the twins now? \n" ); document.write( "Replace m with t + 33 \n" ); document.write( "t + 33 = 4t + 9 \n" ); document.write( "33 - 9 = 4t - t \n" ); document.write( "24 = 3t \n" ); document.write( "t = 24/3 \n" ); document.write( "t = 8 yrs old the twins now \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this, find Mom's age \n" ); document.write( "m = 8 + 33 \n" ); document.write( "m = 41 yrs old \n" ); document.write( ": \n" ); document.write( "Check in the statement \n" ); document.write( "\"In 3 years her age will be twice the combined ages of the twins.\" \n" ); document.write( "41 + 3 = 2(2(8+3)) \n" ); document.write( "44 = 2(22) \n" ); document.write( " \n" ); document.write( " |