Asked by hgjki

2a+3b=9
3a+2b=12
Answered by Seth
what are you support to do.
Answered by drwls
If you are trying to solve for a and b,
multiply the first equation by 3 and the second equation by 2.
6a + 9b = 27
6a + 4b = 24

Now subtract them
5b = 3
b = 3/5
Now substitute thab b in the first equation
2a + 9/5 = 9
2a = 36/5
a = 18/5
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