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

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Question 687997: Hi I need answers for this problem.
3a+4b=2
-3a+b=23

Answer by lwsshak3(11628)   (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

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