![\bf \cfrac{3}{c(c-4)}-\cfrac{9}{c(2c+3)}=\cfrac{2}{(2c+3)(c-4)} \\\\\\ \cfrac{3(2c+3)-9(c-4)}{c(c-4)(2c+3)}=\cfrac{2}{(2c+3)(c-4)} \\\\\\ \cfrac{6c+9-(9c-36)}{c(c-4)(2c+3)}=\cfrac{2}{(2c+3)(c-4)} \\\\\\ \cfrac{6c+9-9c+36}{1}=\cfrac{2[c(c-4)(2c+3)]}{(2c+3)(c-4)} \\\\\\ -3c+45=2c\implies 45=5c\implies \cfrac{45}{5}=c\implies 9=c](/tpl/images/0238/2771/2db3e.png)
How to solve this linear equation step by step
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:20
Two lines parallel to the same plane are parallel to eachother
Answers: 1
Mathematics, 21.06.2019 16:20
Ivan began dividing g2 – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2 – 6 divided by g + 1? g – 1 – g + 1 – g – 7 + g – 5 +
Answers: 3
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 16:50
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
Answers: 1
You know the right answer?
Questions
Physics, 02.07.2021 18:20
Mathematics, 02.07.2021 18:20
Computers and Technology, 02.07.2021 18:20
Mathematics, 02.07.2021 18:20
Geography, 02.07.2021 18:20
Law, 02.07.2021 18:20
Social Studies, 02.07.2021 18:20
Biology, 02.07.2021 18:20
