rodolfomendez259 rodolfomendez259

01-11-2020
Mathematics

contestada

Question 3
Solve this system of equations using substitution:
2x – 3y = -1
y= x - 1
** Arito

Question 3 Solve this system of equations using substitution 2x 3y 1 y x 1 Arito class=

Respuesta :

seetha1980 seetha1980

02-11-2020

Answer:

(4,3)

Step-by-step explanation:

Substituting the value of x in the given equation,

2x - 3(x-1) = -1

2x-3x+3 = -1

-x = -1-3

-x = -4

x = 4

Plugging in the value of x,

y= 4-1

y=3

Answer Link

Otras preguntas

The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False

Despite growing numbers, minority groups in the US continue to face

Amphibians can breathe through their skin. True False

Which are characteristics of trade in ancient Egypt? Choose all answers that are correct. A. Egypt had its own silver and gem mining. B. Traders came and went u

What was the prevailing economic challenge the United States faced at the start of World War II?

Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.

When solving a word problem, what step should you always do after reading the problem, but prior to writing the equation?

How did the issue of slavery divide the union

how many times is 5 bigger than 0.5?

Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?