document.write( "Question 696367: Please help me on this problem.\r
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document.write( "Steve is two thirds as old as Alex. In seven years, Steve will be three fourths as old as Alex. How old are they now?\r
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Algebra.Com's Answer #429007 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Please help me on this problem.\r \n" ); document.write( "\n" ); document.write( "Steve is two thirds as old as Alex. In seven years, Steve will be three fourths as old as Alex. How old are they now?\r \n" ); document.write( "\n" ); document.write( "Thank you.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let Alex’ current age be A \n" ); document.write( "Then Steve’s is: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8A + 84 = 3(3A + 21) ------- Multiplying by LCD, 12 \n" ); document.write( "8A + 84 = 9A + 63 \n" ); document.write( "8A – 9A = 63 – 84 \n" ); document.write( "- A = - 21\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A, or Alex’ current age = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Steve’s current age = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can do the check!!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( " |