document.write( "Question 854107: eric is two years older than his wife canoy. in 15 years, the sum of their ages will be 1 more than thrice eric is age now. how old are they now?
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Algebra.Com's Answer #514539 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let e = Eric's age \n" ); document.write( "let c = Canoy's age \n" ); document.write( "Write an equation for each statement, simplify as much as possible. \n" ); document.write( ": \n" ); document.write( "eric is two years older than his wife canoy. \n" ); document.write( "e = c + 2 \n" ); document.write( " in 15 years, the sum of their ages will be 1 more than thrice eric is age now. \n" ); document.write( "(e+15) + (c+15) = 3e + 1 \n" ); document.write( "e + c + 30 = 3e + 1 \n" ); document.write( "c + 30 - 1 = 3e - e \n" ); document.write( "c + 29 = 2e \n" ); document.write( "Replace e with (c+2) \n" ); document.write( "c + 29 = 2(c+2) \n" ); document.write( "c + 29 = 2c + 4 \n" ); document.write( "29 - 4 = 2c - c \n" ); document.write( "25 = c \n" ); document.write( "Canoy is 25 yrs old. You can find Eric's age, check your solutions in the 2nd statement\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |