SOLUTION: Solve by substitution or elimination method: Thanks 3x – 2y = 26 -7x + 3y = -49

Algebra ->  Linear-equations -> SOLUTION: Solve by substitution or elimination method: Thanks 3x – 2y = 26 -7x + 3y = -49      Log On


   



Question 192941This question is from textbook
: Solve by substitution or elimination method: Thanks
3x – 2y = 26
-7x + 3y = -49
This question is from textbook

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve by substitution or elimination method: Thanks
3x – 2y = 26
-7x + 3y = -49
-------------------------
Modify:
9x - 6y = 78
-14x+6y = -98
--------------------
Add and solve for "x"
-5x = -20
x = 4
------------
Substitute into 3x-2y = 26 to solve for "y":
3*4 - 2y = 26
-2y = 14
y = -7
==================
Cheers,
Stan H.