aaliyahjazell3792 aaliyahjazell3792
  • 04-03-2021
  • Mathematics
contestada

What is the solution of the system ? Use substitution y=2x+7 y=x-1

Respuesta :

estellagetchell estellagetchell
  • 04-03-2021
(-8,-9)

Explanation:

y=2x+7 ; y=x-1

x-1=2x+7

x-1-7=2x+7-7

x-8=2x

x-x-8=2x-x

x=-8

y=x-1

y=-8-1

y=-9
Answer Link

Otras preguntas

why did the British parliament levy taxes on goods
Many villages in the Sahel have been settled ?
To convey his ideas and achieve his purpose, Chief Joseph uses a. colloquial language and complex sentences b. elevated diction and dialogue c. difficult words
Are there any cures for Zika Virus
How do propaganda war films change over time and how do they affect society?
What is the name of the African American killed on March 5, 1770?
How does Mrs. Auld treat Douglass when he first arrives? How does Mrs. Ault’s “inexperience” with slavery help Douglass?
Light from distant galaxies most likely show
The change of energy from one form to another results in _____.
is 7x+y+3=y a linear equation