All categories

3 years ago

What is the solution to the rational equation x/x^2-9 + 1/x+3 + 1/4x-12

Mathematics

1 answer:

grin007 [14]3 years ago

7 0

x/x^2-9 + 1/x-3 = 1/4x-12

x/(x+3)(x-3)+1/(x-3)=1/4(x-3)

LCD: 4(x+3)(x-3)

4x+4(x+3)=(x+3)

4x+4x+12=x+3

7x=-9

x=-9/7

You might be interested in

If AB=12 cm and BC =13 cm then AC = 25 cm

Maru [420]

Answer:

AB=12

Hope this helps!

8 0

2 years ago

The average speed of one airplane is 200 mph faster than that of an automobile. If the automobile starts at 3 a.m. and the airpl

jok3333 [9.3K]

Distance = 500 miles

Distance of automobile = 10r

r = 50

Distance = 10 x 50 = 500 miles

7 0

3 years ago

A coin weights about 14^-2 pounds. Find the weight of 1000 of coins. Round your answer to the nearest tenth.

yuradex [85]

Answer:

5.1

Step-by-step explanation:

14^-2*1000

7 0

3 years ago

PLZ HELP QUICK!!! A restaurant catered a party for 40 people. A child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20.

sergey [27]

The correct answer maybe

Actually I don't understand ur question

4 0

3 years ago

Read 2 more answers

SOLVE

Varvara68 [4.7K]

Answer:

26.4 is what i came up with if you divide im probably wrong sorry if i am

5 0

3 years ago

What is the solution to the rational equation x/x^2-9 + 1/x+3 + 1/4x-12​

What is the solution to the rational equation x/x^2-9 + 1/x+3 + 1/4x-12