document.write( "Question 154844This question is from textbook Algebra structure and method book 1
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document.write( ": can you please help me solve this problem and show all work using the 5 step method: (((Erin's age is 3 times Warren's. In 4 years she will be twice as old as he will be. How old is each now?))) \n" );
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Algebra.Com's Answer #114005 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Erin's age is 3 times Warren's. In 4 years she will be twice as old as he will be. How old is each now? \n" ); document.write( "----------------- \n" ); document.write( "NOW DATA: \n" ); document.write( "Let Warren be \"x\" yrs. old \n" ); document.write( "Erin is \"3x\" yrs. old \n" ); document.write( "------------------------------ \n" ); document.write( "4 yrs from now DATA: \n" ); document.write( "Warren's age will be x+4 \n" ); document.write( "Erin's age will be 3x+4 \n" ); document.write( "------------------------------ \n" ); document.write( "EQUATION: \n" ); document.write( "Erins age is twice Warren's \n" ); document.write( "3x+4 = 2(x+4) \n" ); document.write( "3x+4 = 2x+8 \n" ); document.write( "x = 4 (Warren's age NOW) \n" ); document.write( "3x = 12 (Erin's age NOW) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |