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Solve the simultaneous equation:

Quote: Originally Posted by mastermin346 Solve the simultaneous equation: Dear mastermin346, Subject "y" in the first equation and substitute it in the second equation. Then you would have a quadratic equation. Hope this helps.

Quote: Originally Posted by mastermin346 Solve the simultaneous equation: From the first equation, we can see that . Substituting into the second equation: . So substitute and into to find the two values of .