# Simultaneous Equations

**Simultaneous Equations (Question)**

Solve the following simultaneous equations.

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

*Guide: You can use either elimination or substitution. *

**Simultaneous Equations (Answer)**

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

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