\r\n" );
document.write( "It's already solved for x. If the left side of an equation \r\n" );
document.write( "is \" x = \" and the letter x does not appear on the right side\r\n" );
document.write( "at all, then the equation is solved for x. \r\n" );
document.write( "\r\n" );
document.write( "Did you mean to say you were solving for t and not x, and\r\n" );
document.write( "just mistyped?\r\n" );
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document.write( "If so, then to solve for t, then we get zero on one side\r\n" );
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document.write( "
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document.write( "Swap sides \r\n" );
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document.write( "
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document.write( "Subtract x from both sides:\r\n" );
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document.write( "
\r\n" );
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document.write( "Put parentheses around the last two terms on the left\r\n" );
document.write( "to show that together they can be used to substitute\r\n" );
document.write( "for c in the quadratic formula. This step may be\r\n" );
document.write( "skipped:\r\n" );
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document.write( "
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document.write( "Then we use the quadratic formula with
,
,
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document.write( "
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document.write( "
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document.write( "
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document.write( "
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document.write( "
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document.write( "
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document.write( "
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document.write( "Factor 2 out of the top\r\n" );
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document.write( "Cancel the 2 in the top into the 12 on the bottom\r\n" );
document.write( "getting 6 on the bottom:\r\n" );
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document.write( "
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document.write( "
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document.write( "That's really two solutions:\r\n" );
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document.write( "1.
\r\n" );
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document.write( "2.
\r\n" );
document.write( "\r\n" );
document.write( "Edwin
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document.write( "