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

The climate north of the Tropic of Cancer different than the climate along the Equator in that. A. Those living north of the Tropic of Cancer experiments a trop

Are michigan state and ohio state rivals

how do you factor this? (x-3)(x+1)+(x-3)(x+8)

A two-year-old child is on the same level as a ten year old child in terms of conflict resolution. true or false

What is 60 divided 5 times (7-5)?

What is the value of x in the equation 0.7x – 1.4 = –3.5? A.–7 B.–3 C.3 D.7

5. for the following measurements is expressed to three significant figures? a) 0.007 m b) 7077 mg c) 7.30 x 10^-7 km d) 0.070

Wizards are step-by-step guides for tasks in application software

Which of the following best describes the reasons friars and Jesuits went to the colonies? A)They went to serve the native peoples who had become Christians yea

Write the equation of a line perpendicular to the line 3x +7y =21 with a y-intercept of (0, 2). Write your answer in standard form. Please explain how I can sol