document.write( "Question 2410: Thanks for helping me sole the equations. I sent an equation with error.
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document.write( "this is the correct equations.\r
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document.write( "Solve for A and B in the following problem.\r
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document.write( "4A+B=16, 2A+3B=24\r
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document.write( "Thank you!
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Algebra.Com's Answer #1039 by gsmani_iyer(201)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " 4a + b = 16 ... (1) \n" ); document.write( " \n" ); document.write( " 2a + 3b = 24 ... (2) \n" ); document.write( " \n" ); document.write( "Eq.(1)*3, we get \n" ); document.write( " \n" ); document.write( " 12a + 3b = 48 ... (3) \n" ); document.write( "Eq.(3)-(2) \n" ); document.write( " \n" ); document.write( " 10a = 24\r \n" ); document.write( "\n" ); document.write( " so, a = 2.4. By substituting this value of a in eq.no.1, we get \n" ); document.write( " \n" ); document.write( " 4*2.4 + b = 16 \n" ); document.write( " \n" ); document.write( " b = 16 - (4*2.4) i.e = 16 - 9.6 \n" ); document.write( " \n" ); document.write( " b = 6.4\r \n" ); document.write( "\n" ); document.write( " a = 2.4; b = 6.4; Answer. \n" ); document.write( " Is it clear now?\r \n" ); document.write( "\n" ); document.write( " gsm \n" ); document.write( " \n" ); document.write( " |