d1abl1t0 d1abl1t0

16-01-2018
Mathematics

contestada

In order to solve the system of equation {x-3y=2 {2x+y=11 using the elimination method which of the following step could be used?

Respuesta :

dannielle dannielle

19-01-2018

x - 3y =2
2x + y= 11 | *3

x - 3 y = 2
6x + 3y = 33
-----------------
7x = 35
x= 35:7
x=5

2x+y=11
2*5 + y = 11
10 + y = 11
y= 11 -10
y= 1

Answer Link

Otras preguntas

Can someone help me out plz

Place these early hominids in the order they appeared on the earth. 1. first Homo erectus 2. second Homo neanderthalensis 3. third Homo habilis 4. fourth Ho

who was the first president of the U.S.A?

What is related to a balance of the six dimensions of Health true or false?

Estoy enmenos alto que A) Juan es alto. María es muy alta. María es _______________ Juan. más alta que B) Julio es alto. Pablo es muy al

3y=-x-12 rewite the equation in slope intercept form

ANSWER FAST!!! Which property was used to write the equation in step 2?

what is the smallest planet

Can I get an answer and the steps to answer

The variable that you measure is the : A. independent variable B. dependent variable C. controlled variable D. experimental group