SOLUTION: 1.x+a/b + b=A 2.bx+a=dx+c 3.cx-b=ax+d

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Question 211252This question is from textbook Prentice Hall Mathematics ALGEBRA 2
: 1.x+a/b + b=A
2.bx+a=dx+c
3.cx-b=ax+d
This question is from textbook Prentice Hall Mathematics ALGEBRA 2

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
I assume you want to solve for "x".
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1.(x+a)/b + b=A
Multiply thru by b to get:
x+a + b^2 = Ab
x = Ab - a - b^2
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2.bx+a=dx+c
bx-dx = c-a
x(b-d) = c-a
x = (c-a)/(b-d)
-------------------------
3.cx-b=ax+d
cx-ax = d+b
x(c-a) = d+b
x = (d+b)/c-a)
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Cheers,
Stan H.