Solve for x. Express your answer as a proper or improper fraction in simplest terms,
1 answer:
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First of all, we can simply the first and second equations by and
, respectively, to get
If we subtract the third equation from the first, we already figure out that . The system becomes
so we know as well. Let's plug the values for
and
in any of the three equations to get
So, the solution is ,
,