SOLUTION: I need some help with a linear literal equation ~ I'm using brackets to show what is together b/(x-a) = 2b/(x+a) solve for x show some good workings out please, and tha

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: I need some help with a linear literal equation ~ I'm using brackets to show what is together b/(x-a) = 2b/(x+a) solve for x show some good workings out please, and tha      Log On


   



Question 830574: I need some help with a linear literal equation ~
I'm using brackets to show what is together
b/(x-a) = 2b/(x+a) solve for x
show some good workings out please, and thanks in advance !

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
b%2F%28x-a%29+=+%282b%29%2F%28x%2Ba%29 solve for x
Cross multiply
b(x+a) = 2b(x-a)
distribute
bx + ab = 2bx - 2ab
bx - 2bx = -2ab-ab
combine terms
-bx = -3ab
multiply by =-1
bx = 3ab
x = %283ab%29%2Fb
cancel b
x = 3a