document.write( "Question 638634: The area of a square increased by 3 is the same as 35 decreased by 7 times the area. Find the are of the square.\r
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document.write( "LET: x^2 = Area of a Square
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document.write( "WHERE: x^2 is made greater by 3 = 35 made smaller by 7x^2\r
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document.write( "CALCULATION
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document.write( "x^2+3=35-7x^2
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document.write( "x^2+3-3=35-3-7x^2
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document.write( "x^2=32-7x^2
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document.write( "x^2+7x^2=32-7x^2+7x^2
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document.write( "8x^2/8=32/8=>[x^2=4]
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document.write( "*When I evaluate the answer, it doesn't check. \n" );
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Algebra.Com's Answer #402310 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! The area of a square increased by 3 is the same as 35 decreased by 7 times the area. Find the are of the square.\r \n" ); document.write( "\n" ); document.write( "LET: x^2 = Area of a Square \n" ); document.write( "WHERE: x^2 is made greater by 3 = 35 made smaller by 7x^2\r \n" ); document.write( "\n" ); document.write( "CALCULATION \n" ); document.write( "x^2+3=35-7x^2 \n" ); document.write( "x^2+3-3=35-3-7x^2 \n" ); document.write( "x^2=32-7x^2 \n" ); document.write( "x^2+7x^2=32-7x^2+7x^2 \n" ); document.write( "8x^2/8=32/8=>[x^2=4] \n" ); document.write( "*When I evaluate the answer, it doesn't check.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x, or one side of square = 2, or - 2(ignore)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Original area = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "======= \n" ); document.write( "Check \n" ); document.write( "======= \n" ); document.write( "Area + 3 = 35 - 7(area), OR\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 + 3 = 35 – 7(4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 35 – 28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 7 (TRUE)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Why do you say that it doesn't 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( " |