Solve the simultaneous equations, showing your working clearly. $3x+4y=18$ $5x-2y=4$ $x-2y=7$

Question

Solve the simultaneous equations, showing your working clearly. $3x+4y=18$ $5x-2y=4$ $x-2y=7$ $3x+y=0$ $0.5x+y=5.5$ $2x-y=4.5$ $\frac{x}{3}+\frac{y}{2}=4.5$ $x-y=6$

Accepted Answer

(a) $(2,3)$, (b) $(1,-3)$, (c) $(4,3.5)$, (d) $(9,3)$.

Mixed simultaneous equations

Mixed simultaneous equations

Solution:

Solution locked