jansekretny jansekretny
  • 02-12-2020
  • Mathematics
contestada

Oblicz ile wynosi niewiadoma (a+1)-(-8)= -9

Respuesta :

bisiriyumaqsudhat
bisiriyumaqsudhat bisiriyumaqsudhat
  • 02-12-2020

Step-by-step explanation:

I don't understand your language but if it's the solution;

(a+1)-(-8)= -9

Remove the parentheses

a+1+8= -9

Collect the like terms

a= -9-8-1

a= -18

Answer Link

Otras preguntas

expand and simplify this can you help  (2x²−3x+4) ( x²+5x−7)
Description of what is an ecosystem
You are given two solid materials one that is organic and one that is not organic. Describe three tests you could perform to help you decide which is which.
Compare and contrast an electromagnet and a permanent magnet.
contrasting: how some Jews differ in their beliefs about Jesus ?
Why was Emmeline Pankhurst significant?
Which substance does not obey the Lewis octet rule? a. O₂ b. NO c. CO d. N₂ Can anyone explain this one for me?
Description of what is an ecosystem
The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
Which of the following was not one of the four bodily humours? a) choler b) blood c) cholesterol d) black bile e) phlegm