document.write( "Question 832467: Solve the following system of three equations in three variables:
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document.write( " 400a + 20b + c = 25
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document.write( "1600a + 40b + c = 105
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document.write( "3600a + 60b + c = 305\r
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document.write( "a=
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document.write( "b=
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document.write( "c= \n" );
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Algebra.Com's Answer #502070 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a = 3/20, b = -5, c = 65 \n" ); document.write( " |