Solve the simultaneous equations by elimination.

$\begin{aligned}[t]1.2x+0.5y&=4.6\\0.4x-0.5y&=0.2\end{aligned}$[4]

Question

Solve the simultaneous equations by elimination. $\begin{aligned}[t]1.2x+0.5y&=4.6\0.4x-0.5y&=0.2\end{aligned}$

Accepted Answer

$x=3,\ y=2$

Decimal coefficients