# Simultaneous Equations

**Question**

For the simultaneous equations below, solve the value of x and y.

- y=1-x,y=x.
- y=1-x,y=2x.

**Answer**

- x=1/2,y=1/2
- x=1/3,y=2/3

*Note: Either elimination or substitution can be used to solve the questions.*

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