EM-542

Simultaneous equations by substitution and elimination

E Math · Secondary 3 · Hard · Simultaneous equations by substitution and elimination

1. $x=1,\ y=2$
2. $x=\dfrac{5}{4},\ y=\dfrac{13}{8}$
3. $x=2,\ y=\dfrac{1}{2}$
4. $x=\dfrac{5}{4},\ y=\dfrac{3}{2}$

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