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1/a-b=6, then a=
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ok, to get a by itself we gotta add b on both sides
yeah...
or wait.
1/a-b
I got 1/a=-6b
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is that right?
a/1=1/-6b?
nope
you can multiply both sides by a - b
ahh
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look
a-b/1=1/6
a-b=1/6
a=1/6+b
that's the answer
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but it's 1/a - b not a - b/1?
yeah...
you can do reciprocals
1/a-b=6
a-b/1=1/6
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see what I did?
no...i got a = 1 + b
I took the reciprocals of the numbers and made them equally equivalent
how?
the answer booklet says b+1/6
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look it
1/a-b=6
a-b/1=1/6
a-b=1/6
a=1/6+b
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see what I did?
|dw:1348184175739:dw|
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