V9anshiraaakrea
V9anshiraaakrea V9anshiraaakrea
  • 31-07-2016
  • Mathematics
contestada

Use the substitution method to solve the following system of equations.

4x – y = 3
7x – 9y = –2

Respuesta :

Kunchan
Kunchan Kunchan
  • 31-07-2016
(4x - y = 3) * 9
36x - 9y = 27

7x - 9y = -2

29x = 29
x = 1

y = 4*1 - 3
y = 1
Answer Link

Otras preguntas

BRAINLIEST What did Anne Frank call her family’s hiding place? A. the Hideout B. the Hidden Attic C. the Secret Annex D. the Underground Station
BRAINLIEST In concentration camps, prisoners were A. trained as soldiers and forced to fight for Germany in the war. B. tattooed with ID numbers, and then sent
Guys can y’all help me with this question
A company is experimenting with two new boxes for packaging merchandise. Each box is a cube with the side lengths shown. (smaller box is 12 in, larger box is 1
how rock and fossil layers been used to construct a complete phylogenetic tree
Evaluate the author’s use of description in this passage. How does she help you understand what a light second is? Support your answer with evidence from the te
What is one advantage of obtaining a business loan from a bank rather than from a venture capitalist? A. The bank loan can be borrowed for a longer period of ti
Karinna's aquarium can hold 80 liters, which is equal to 80,000 cm'. The base measures 100 cm by 40cm. What is the height of the aquarium in centimeters? Round
What is the factored form of x2 – x – 2? (x – 2)(x + 1) (x + 2)(x + 1) (x – 2)(x – 1) (x + 2)(x – 1)What is the factored form of x2 – x – 2? (x – 2)(x + 1) (x +
what is the answer please