sofialion123 sofialion123

19-03-2021
Mathematics

contestada

8-(r+9)-7=9
helppppp pleaseeee

Respuesta :

crimsonorchid crimsonorchid

19-03-2021

8-(r+9)-7 = 9

First, distribute the (-) sign! ^^

8-r-9-7=9

Calculate the numbers! ^^

-8-r = 9

Isolate the variable (r)! ^^

-r = 9+8

Solve! ^^

-r = 17

Move the sign! ^^

r = -17

^ this is your answer :)

Answer Link

Otras preguntas

Explain why the value of the sin ratio for an acute angle of a right triangle must always be positive value less than 1

explain why the north American cactus and African euphoria species have evolved such similar adaptations.

What are civic obligations?

Which of the following common software packages would help a business with keeping records, figuring payroll, and calculating budgets? O A. Databases O O B. Wor

A common use-case for dictionaries is to store word counts. Let's modify our program below to store the count for each unique word. Let's name the dictionary wo

A bag contains green marbles and blue marbles,68 total .The number of green marbles is 2 less than 4 times the number of blue marbles.How many green marbles are

The parking lot charges $2 for the first hour and 50cents for each additional half hour or part thereof. What is the total charge for parking a car in the lot f

what ways did the emigres and sans-culottes have opposite goals?

The scale for the drawing of a rectangular playing field is 2 inches= 5 feet. Write an equation you can use to find the dimensions of the actual field, where x

(06.03 LC) At which of the following angles will the sunlight received at a location on Earth fall over the smallest area O 80° O 65° O 40° O 10°