Solve the system by substitution. у = x -2x + 4y = 16
2 answers:
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So, one thing that we would really want to do is to take (first), the whole numbers. This make it a whole lot easier for the both of us. So we do . . .
![\left[\begin{array}{ccc}2+1=3\end{array}\right]](https://tex.z-dn.net/?f=%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%2B1%3D3%5Cend%7Barray%7D%5Cright%5D%20)
Then we add up the fractions.
Your answer: (4)
Then we add up the fractions.
Your answer: (4)