SOLUTION: 21x-28 • 7x+14 ------ ------ 10x+20. 4-3x I need to multiply or divided and it has to be in the lowest term. How do I do this problem?

Algebra ->  Expressions-with-variables -> SOLUTION: 21x-28 • 7x+14 ------ ------ 10x+20. 4-3x I need to multiply or divided and it has to be in the lowest term. How do I do this problem?       Log On


   

Question 247501: 21x-28 • 7x+14
------ ------
10x+20. 4-3x


I need to multiply or divided and it has to be in the lowest term. How do I do this problem?



Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
21x-28 • 7x+14
------ ------
10x+20. 4-3x
7(3x-4)/10(x+2)*7(x+2)/(4-3x)
49(3x-4)(x+2)/10(x+2)(4-3x) cancel (x+2) terms.
49(3x-4)/10(4-3x) ans.