jayden2003 jayden2003

08-09-2019
Mathematics

contestada

solve the equation
a+3=(2a+7)/r
after that take r=9

Respuesta :

harpazo harpazo

08-09-2019

Let r = 9 and solve for a.

a + 3 = (2a + 7)/r

a + 3 = (2a + 7)/9

9(a + 3) = 2a + 7

9a + 27 = 2a + 7

9a - 2a = 7 - 27

7a = -20

a = -20/7

I believe this is what you seek.

Answer Link

Otras preguntas

find the volumeof a rectangle

Of 500 people, 100 wear glasses. Write the number of people who do not wear glasses as a fraction of the total number of people

In a class of 24 pupils, if 10 are females. Calculate the ratio of males : total

How does a savings account benefit the bank

__________ can involve false beliefs that often involve the individual being harassed or manipulated by others. a. emotional indifference b. social withdrawal c

Latoya used 4 gallons of ginger ale, 1 gallon of orange juice, and 1 gallon of pineapple juice to make punch for her brother's birthday party. How many cups of

Let's say there's a group of kids out at a park or somewhere in the neighborhood and something happens around where they are at, let say like a armed robbery. T

16.5) means holy, set apart. Artifact Polytheism Dynasty Sacred Climate

I will give brainlisted for the correct answer!

In your opinion what is the best or greatest technology advancement in your lifetime and why? At least 6 sentences and include a topic sentence and conclusion s