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

I Need HELP!how do you figure out 22/7=5/X

(3x-2y)2=how do you solve this?

what is the square root of 216?

what eventually happens to a species when the environment change and the organisms do not adapt?

Order this starting from the smallest:15.249 15.3 15.05 15.009 15.25

is -.65 a rational or irrational number and why?

what is the slope of 6x-3y=18??

Which of the following expressions is written in scientific notation?a)73.4*10^5b)0.09*10^7c)80*10^3d)4.22*10^(–3)what is exactly scientific notation?

Which group of organic compounds contains fatty acids? A. carbohydrates B. lipids C. nucleic acids D. proteins

f(x) = 7x + 7, g(x) = 6x2Find (fg)(x).