SOLUTION: Hi I need answers for this problem. 3a+4b=2 -3a+b=23

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Hi I need answers for this problem. 3a+4b=2 -3a+b=23      Log On


   

Question 687997: Hi I need answers for this problem.
3a+4b=2
-3a+b=23
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Hi I need answers for this problem.
3a+4b=2
-3a+b=23
add
5b=25
b=5
..
3a=-4b+2=-20+2=-18
3a=18
a=-6