SOLUTION: Divide and Simplify (-21+7x)/(3) divided by (35x-75)/(9) Can you show each step please? Thank you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Divide and Simplify (-21+7x)/(3) divided by (35x-75)/(9) Can you show each step please? Thank you      Log On


   

Question 329022: Divide and Simplify
(-21+7x)/(3) divided by (35x-75)/(9)
Can you show each step please?
Thank you
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
[(-21+7x)/(3)]/[(35x-75)/(9)] invert the second fraction & multiply.
(-1`4x)/3*9/(35x-75) cross multiply.
9(-14x)/3(35x-75) divide by 3.
3(-14x)/(35x-75)
-42x/5(7x-15) ans.