SOLUTION: can you please help me with {3a+b=3 {2a-5b=-15

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Question 16311: can you please help me with {3a+b=3
{2a-5b=-15
Answer by kikerkins(17) About Me  (Show Source):
You can put this solution on YOUR website!
{3a+b=3
{2a-5b=-15
multiply the top 1 by 5
15a+ 5b=15
2a-5b=-15
17a=0
a=0
3(0)+b=3
b=3