SOLUTION: 3a over 4a-20 + 9a over 6a-30 = show work

Algebra.Com
Question 43068: 3a over 4a-20 + 9a over 6a-30 =
show work

Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Posted this one yesterday...
3a / 4a-20 + 9a / 6a-30 =
9a / 12a - 60 + 18a / 12a - 60 =
27a / 12a - 60 =
27a / 12(a - 5) =
9a / 4(a - 5)

RELATED QUESTIONS

3a over 4a-20 + 9a over 6a-30 show... (answered by fractalier)
I am lost. How do I solve this? 3a / 4a-20 + 9a /... (answered by solver91311)
a^2-4 over a^2+3a+2 over a^2-5a-6 over a^2-6a-7 having problems show... (answered by Nate)
multiply 10m^4 over 9a^2 times... (answered by MathLover1)
I need to find the quotient using long division. 9a^3-3a^2-3a+4 divided by 3a+2 I... (answered by richwmiller)
Multiply and simplify 3a^6 over 8r^4 times 64r^6 over... (answered by Big Poop)
solve: 20 over x = 20 over x-4 + 4 over x show... (answered by stanbon)
solving rational expressions and equations 7 over 8 + 2 over 5 = x over 20 show... (answered by fractalier)
Hello tutors! I'm stuck on this one. The answer is 4a^2/[9(a-1)], but I'm not sure how... (answered by longjonsilver)