+0  
 
0
44
1
avatar

 -3x + y = 3 and 3x + 2y = -12

 Oct 27, 2020
 #1
avatar+10583 
+1

 -3x + y = 3 and 3x + 2y = -12

 

Hello Guest!

 

\(\color{BrickRed} -3x + y = 3 \\ 3x-y=-3\)

\( 3x + 2y = -12 \)

 

\(3x=\color{blue}y-3=-2y-12\)

\(3y=-9\)

\(y=-3\)

 

\(-3x + y = 3\\ 3x=y-3\\ 3x=-3-3\)

\(x=-2\)

laugh  !

 Oct 27, 2020

23 Online Users

avatar
avatar
avatar