Creativity1631 Creativity1631
  • 11-10-2018
  • Mathematics
contestada

Solve for y
7y + 9 - 10y = -18
What is y simplify your answer as much as possible.

Respuesta :

pollywallythecat
pollywallythecat pollywallythecat
  • 11-10-2018
y = 9

7y - 10y = -3y
bring down the 9 = -18 so

-3y + 9 = -18

9 - 9 = 0
- 18 - 9 = - 27

- 3y ÷ - 3 = y
- 27 ÷ -3 = 9

therefore y =9
Answer Link

Otras preguntas

Please help me decide!
How many moons we have in our earth
25-36/9*4+24/2*3-(5*(-6))
What is the predominant language in latin america, based on the number of people who speak it as a first language?
The penalties for a persons fifth dui conviction includes fines of
An intestinal hormone that stimulates parietal cells in the stomach is
2.3 turned into a fraction
WILL MARK BRAINLIEST!!! A student is trying to calculate the density of a can. He already knows the mass, but he needs to determine the volume as well. Which of
Why is repetition an important part of an epic's structure?
Rukmani describes her garden in vivid detail in the story. Why might she do this? What does this tell readers about how she feels about her garden, and about he