Question 1055412
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Solve:   {{{ (5-b)/b + 3/4 = 7/b }}}
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Multiply by LCD = 4b both sides. You will get

4*(5-b) + 3b = 7*4,

20 - 4b + 3b = 28,

-4b + 3b = 28 - 20,

-b = 8,

b = -8.

<U>Answer</U>.  b = -8.
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