419037 419037
  • 02-04-2021
  • Mathematics
contestada

how to solve 4x+y=-8 and y=1-x using subsituationand showing work please give me the right answer.

Respuesta :

Yang100
Yang100 Yang100
  • 02-04-2021

Answer:

x=-3, y=4. (-3, 4).

Step-by-step explanation:

4x+y=-8

y=1-x

--------------

4x+(1-x)=-8

4x+1-x=-8

4x-x=-8-1

3x=-9

x=-9/3

x=-3

y=1-(-3)

y=1+3

y=4

Answer Link

Otras preguntas

Find the 7th term in the following sequence (n = 7) f(n) = 5 + 8(n-1) Also, for this question, state what a1 is (first term) and what you are doing to find eac
if you crack ur back does it hurt
You have just purchased a municipal bond with a $10,000 par value for $9,500. You purchased it immediately after the previous owner received a semi-annual inter
What does n in the equation -15 + n = 9
What is the result of the following expression? -9.07-(-2.8+1.3)
what is 10 to the 100th power
What type of reaction is shown here? C3H2O + 4023 CO2 + 3 H2O
How to Simplify 9:27
Eva has 4 apples she cuts each apple in ⅓ and shares it with 3 friends how many slices does each friend get?
What type of bonds are present in H2O2? A. covalent bonds B. nonmetallic bonds C. metallic bonds D. ionic bonds