simonwilson2016 simonwilson2016

01-05-2019
Mathematics

contestada

solve using the substitution method -2x +y=4 y=3x+1

Respuesta :

ericadiaz500 ericadiaz500

01-05-2019

Answer: (3, 10)

Step-by-step explanation:

X=3 y=10

Answer Link

TheStranger TheStranger

01-05-2019

Answer:

x = 3

y = 10

Step-by-step explanation:

Equation (1) : -2x + y = 4

Equation (2) : y = 3x + 1

Substitute (2) into (1):

-2x + (3x + 1) = 4

-2x + 3x + 1 = 4

x + 1 = 4

x = 3

Sub x = 3 into (2):

y = 3(3) + 1

y = 10

Answer Link

Otras preguntas

which of the following best describes terms that have the same degree and the same radicand? a. like rational terms b. Like polynomial terms c. Like radical ter

What is the period of y = cot x?

What was the bold statement made by President James Monroe in the Monroe Doctrine of 1823?

when did new york become a state?

3. How is world history defined?a. It examines history from a global perspective.b. It examines the history of the United StatesOf Amec. It examines history on

Which option shows the correct order of events in India’s history?

Which of the following describes a primary cause of the Neolithic Revolution? A. The rise of the first monarchies B. The rise of monotheistic religionsc. the ex

Write your question here (Keep it simple and clear to get the best answer)what is apartheid law

2x+ky=7 and 4x-9y=4 find value of k if matrix of coefficients is singular

If a society answers the three basic economic questions by relying on ritual, ancestral laws, and religious dictates, what type of economic system is it using?