SOLUTION: Solve the following systems of equations using any method. ( a ) x + 4 y = - 5 2 y + 3 x = 5 ( b ) 2x-1/3y=1/3 3(x+1)-2(y-3)=11 ( c ) 2.4 x =

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve the following systems of equations using any method. ( a ) x + 4 y = - 5 2 y + 3 x = 5 ( b ) 2x-1/3y=1/3 3(x+1)-2(y-3)=11 ( c ) 2.4 x =      Log On


   

Question 320615: Solve the following systems of equations using any method.
( a ) x + 4 y = - 5
2 y + 3 x = 5
( b ) 2x-1/3y=1/3
3(x+1)-2(y-3)=11
( c ) 2.4 x = 2.2 y – 3.2
1.6 x + 1.2 y = 3.2











Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Sorry, one question per post.





Multiply the second equation by -2 and then add the two equations.









Substitute into either of the original equations:





Hence the solution set is

John