+0  
 
+1
36
1
avatar+5 

-6x+5y=1

6x+4y=-10

Maxx1rodz  Nov 30, 2018
 #1
avatar+92814 
+1

-6x+5y = 1

6x+4y = -10

 

Just add these and we get

 

9y = -9   divide both sides by   9

 

y  = -1

 

Sub this into either equation to find x

 

6x + 4(-1) = - 10

6x - 4 = -10      add 4 to both sides

6x = - 6     divide both sides by 6

x = - 1

 

 

 

cool cool cool

CPhill  Nov 30, 2018

15 Online Users

avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.