document.write( "Question 117089: I can not figure out how to do these. Could you please help me? Thank you in advance!\r
\n" ); document.write( "\n" ); document.write( "Solve for x.\r
\n" ); document.write( "\n" ); document.write( "x over 6 - x over 8 = 1\r
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\n" ); document.write( "\n" ); document.write( "x over x - 2 MINUS x + 1 over x EQUALS 8 over x squared - 2x
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Algebra.Com's Answer #85171 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
I'm not exactly sure what the equations are
\n" ); document.write( " from your description, but I'll guess.
\n" ); document.write( "\"x+%2F+%28%286+-+x%29+%2F+8%29+=+1\"
\n" ); document.write( "Think of this as:
\n" ); document.write( "\"%281+%2F+%28%286+-+x%29+%2F+8%29%29+%2A+x+=+1\"
\n" ); document.write( "This is like \"%281+%2F+%28a%2Fb%29%29+%2A+x+=+1\"
\n" ); document.write( "\"1+%2F+%28a%2Fb%29+=+b+%2F+a\" so,
\n" ); document.write( "\"1+%2F+%28%286+-+x%29+%2F+8%29+=+8+%2F+%286+-+x%29\"
\n" ); document.write( "Now put it back together
\n" ); document.write( "\"+%288+%2F+%286+-+x%29%29+%2A+x+=+1\"
\n" ); document.write( "Now multiply both sides by \"6+-+x\"
\n" ); document.write( "\"8x+=+6+-+x\"
\n" ); document.write( "\"9x+=+6\"
\n" ); document.write( "\"x+=+2%2F3\" answer
\n" ); document.write( "Now check the answer by plugging it back into the original problem
\n" ); document.write( "\"x+%2F+%28%286+-+x%29+%2F+8%29+=+1\"
\n" ); document.write( "\"%282%2F3%29+%2F+%28%286+-+%282%2F3%29%29+%2F+8%29+=+1\"
\n" ); document.write( "\"%282%2F3%29+%2F+%28%28%2818%2F3%29+-+%282%2F3%29%29+%2F+8%29+=+1\"
\n" ); document.write( "\"%282%2F3%29+%2F+%28%2816+%2F+3%29%2F8%29+=+1\"
\n" ); document.write( "OK, just as before , this is the same as
\n" ); document.write( "\"%281+%2F+%28%2816%2F3%29+%2F+8%29%29+%2A++%282%2F3%29+=+1\"
\n" ); document.write( "\"%288+%2F+%2816%2F3%29%29+%2A+%282%2F3%29+=+1\"
\n" ); document.write( "multiply both sides by \"16%2F3\"
\n" ); document.write( "\"8+%2A+%282%2F3%29+=+16%2F3\"
\n" ); document.write( "Now multiply both sides by \"3\"
\n" ); document.write( "\"8+%2A+2+=+16\"
\n" ); document.write( "\"16+=+16\"
\n" ); document.write( "OK
\n" ); document.write( " -----------------
\n" ); document.write( "My guess for the other equation is
\n" ); document.write( "\"%28x+%2F+%28x+-+2%29%29+-+%28%28x+-+1%29+%2F+x%29+=+8+%2F+%28x%5E2+-+2x%29\"
\n" ); document.write( "The first step is to factor the right side
\n" ); document.write( "\"%28x+%2F+%28x+-+2%29%29+-+%28%28x+-+1%29+%2F+x%29+=+8+%2F+%28x%28x+-+2%29%29\"
\n" ); document.write( "Now multiply both sides by \"x%28x+-+2%29\"
\n" ); document.write( "\"x%5E2+-+%28x+-+1%29%28x+-+2%29+=+8\"
\n" ); document.write( "\"x%5E2+-+x%5E2+%2B+3x+-+2+=+8\"
\n" ); document.write( "\"3x+-+2+=+8\"
\n" ); document.write( "\"3x+=+10\"
\n" ); document.write( "\"x+=+10%2F3\" answer
\n" ); document.write( "check answer
\n" ); document.write( "\"%28x+%2F+%28x+-+2%29%29+-+%28%28x+-+1%29+%2F+x%29+=+8+%2F+%28x%5E2+-+2x%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\"%2810%2F4%29+-+%287%2F10%29+=+8+%2F+%2840%2F9%29\"
\n" ); document.write( "\"10%2F4+-+7%2F10+=+72+%2F+40\"
\n" ); document.write( "multiply both sides by \"40\"
\n" ); document.write( "\"100+-+28+=+72\"
\n" ); document.write( "\"72+=+72\"
\n" ); document.write( "OK
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