+0  
 
0
411
2
avatar

Solve the system using the substituion method.

x-9y=-41

10y-10x=90

the solution is?

 Nov 19, 2014

Best Answer 

 #2
avatar+118723 
+5

rearrange the first equation to  x=-41+9y

then sub that value of x into the second equation.

solve it and you will have the value of y

sub the y value back into one of the early equations and solve for x

 Nov 20, 2014
 #1
avatar
0

Looks hard but i can do it

 Nov 19, 2014
 #2
avatar+118723 
+5
Best Answer

rearrange the first equation to  x=-41+9y

then sub that value of x into the second equation.

solve it and you will have the value of y

sub the y value back into one of the early equations and solve for x

Melody Nov 20, 2014

2 Online Users